All 875 actors in both NCIS and NCIS: Los Angeles
875 actors have appeared in both NCIS and NCIS: Los Angeles, across 831 episodes. The most-credited is Andrea Bordeaux, Courtney in NCIS and Special Agent Harley Hidoko in NCIS: Los Angeles.
| Actor | In NCIS | In NCIS: Los Angeles | Eps | Eps |
|---|---|---|---|---|
| Andrea Bordeaux | Courtney | Special Agent Harley Hidoko | 1 | 21 |
| Erik Palladino | Marine Staff Sergeant Daniel Cryer | Vostanik Sabatino | 1 | 20 |
| Peter Cambor | Operational Psychologist Nate Getz | Operational Psychologist Nate Getz | 2 | 17 |
| Scottie Thompson | Jeanne Benoit | DIA Agent Sarah Raines | 18 | 1 |
| Kent Shocknek | ZNN News Anchor Guy Ross | Reporter | 11 | 6 |
| David Dayan Fisher | Trent Kort | Trent Kort | 14 | 1 |
| Barrett Foa | Tech Operator Eric Beal | Tech Consultant Eric Beal | 2 | 11 |
| Rocky Carroll | Director Leon Vance | Director Leon Vance | 3 | 10 |
| Medalion Rahimi | Lila | Special Agent Fatima Namazi | 1 | 9 |
| Alicia Coppola | Faith Coleman | FBI Senior Special Agent Lisa Rand | 3 | 6 |
| Karina Logue | Mrs. Johnson | LAPD Detective Ellen Whiting | 1 | 8 |
| Matthew Grant Godbey | FBI Agent Brian Colfax | LAPD Detective Dan Evans | 1 | 8 |
| Mercedes Mason | Police Officer Heather Kincaid | DEA Agent Talia Del Campo | 1 | 7 |
| Seamus Dever | NCIS Deputy Director Gabriel LaRoche, Graham Thomas | Kapitan Alexi Gonchgarov | 7 | 1 |
| Sean Harmon | Young Gibbs | Charlie Connors | 7 | 1 |
| Brian Avers | Special Agent Mike Renko | Special Agent Mike Renko | 2 | 5 |
| Jack Fisher | Phineas | Peter | 6 | 1 |
| John M. Jackson | Rear Admiral A.J. Chegwidden | Rear Admiral A.J. Chegwidden | 1 | 6 |
| Kurt Yaeger | Freddie Linn | Sullivan | 1 | 5 |
| Rafi Silver | Qasim Naasir | Ali Hanna | 4 | 2 |
| Dawn Noel | Metro Police Officer Blake | LAPD Officer Jessica Cole, LAPD Partner | 1 | 4 |
| Erik Passoja | FBI Deputy Director Wayne Sweeney | Otto Schmidt | 4 | 1 |
| Jackson Hurst | Zach Nelson | Under Secretary of Defense Corbin Duggan | 1 | 4 |
| Patrick St. Esprit | Navy Commander Weidman | LAPD Lieutenant Roger Bates | 1 | 4 |
| Tony Gonzalez | NCIS Special Agent Tony Francis | Captain Alonso | 4 | 1 |
| Vanessa Lachey | NCIS Special Agent in Charge Jane Tennant | Special Agent in Charge Jane Tennant | 4 | 1 |
| Ravil Isyanov | Nikolai Puchenko | Anatoli Kirkin | 1 | 8 |
| Anne-Marie Johnson | Marine Col. Stacey Radcliffe, Senator Selena Grayson | Doctor Adams | 2 | 2 |
| Carlease Burke | D'Arcy McKinna | Car Rental Shop Owner | 3 | 1 |
| Carlos Sanz | Gonzales | DEA Agent Mario Sanchez | 1 | 3 |
| Dina Meyer | Holly Snow | Veronica Stephens | 2 | 2 |
| Indira G. Wilson | CIA Deputy Director Westin, FBI Agent Patricia Filsk | Michelle Hanna | 2 | 2 |
| Jeananne Goossen | Marine Private Joan Matteson | Monica Davis | 3 | 1 |
| Jorge-Luis Pallo | Lt. Matthew Sanchez | Special Agent Salazar, Special Agent Bomb Tech Salazar | 1 | 3 |
| Kate Lacey | Navy Ensign Christina Solomon | Medical Examiner Amy Shuler | 1 | 3 |
| Kerr Smith | Navy Lieutenant Jonas Cobb | FBI Special Agent David Ross | 2 | 2 |
| Marisol Nichols | ATF Special Agent Zoe Keates | Tracy Keller | 3 | 1 |
| Matthew Del Negro | Balboa | Jack Simon | 1 | 3 |
| Matty Cardarople | Clerk | Danny | 1 | 3 |
| Michael O'Neill | Former NCIS Special Agent Riley McCallister | Retired U.S. Army General Richard Collins | 3 | 1 |
| Tristen MacDonald | Nurse Davies | Emily Janderman | 1 | 3 |
| Victoria Kelleher | NCIS Accountant Barbara Dunsley | Gwenn | 3 | 1 |
| Daniel Hugh Kelly | Admiral Kendall | Man | 1 | 2 |
| Eric Allan Kramer | Phillip Ekkerly | Homeland Security Special Agent Tom Panetti | 1 | 2 |
| Erin Way | Dr. Samantha Linden | FBI Agent Zoe Morris | 1 | 2 |
| Ian Reed Kesler | Mark Daniels, Police Officer Howard Shelly | Jeremy Pernell | 2 | 1 |
| JoNell Kennedy | Navy Commander Lisa Cleveland | Navy Commander Susan Yelton | 1 | 2 |
| JR Bourne | Det. Marshall Collins | Dallas | 1 | 2 |
| Karan Oberoi | Benham Parsa | Fazan Kamsour | 2 | 1 |
| Leonard Robinson | Metro Police Officer Jackson | Marine Staff Sergeant Jefferies | 2 | 1 |
| Linara Washington | Lara Morgan | Nurse Constance Harper | 2 | 1 |
| Mila Brener | Kelly Gibbs | Girl | 2 | 1 |
| Nick Massouh | Navy Chief Petty Officer Refet Ramadani | Mazhar Tarik | 1 | 2 |
| Olesya Rulin | Kim Troutman | Zasha Gagarin | 1 | 5 |
| Rif Hutton | Marine General Phillip Braxton | Navy Commander Albert Burns | 2 | 1 |
| Tom Choi | Navy Commander Bradley Hall | LAPD Officer Fong | 1 | 2 |
| Virginia Williams | Leah Ramsey | Carla Shear | 2 | 1 |
| Wesam Keesh | Hakim Bawali | Ehsan Navid | 1 | 2 |
| Carl Lumbly | Navy Rear Admiral Beau Hindley | Navy Captain Charles Langston | 1 | 4 |
| Ella Thomas | Heidi | Jada Khaled | 1 | 4 |
| Lamont Thompson | Sommers | Spencer Williams | 1 | 4 |
| Monica Lawson | Nurse #1, Nurse 1 | Air Force Sensor Controller | 4 | 1 |
| Nicki Micheaux | Metro P.D. Detective Martha Mayer | DOJ Special Agent Effie Carlson | 1 | 4 |
| Ronald Auguste | Isaac | Mowadh "Moe" Dusa | 1 | 4 |
| Sammy Sheik | Iraqi Militia Guard at Road Block | Ahmed Han Asakeem | 1 | 4 |
| T.J. Ramini | Mossad Officer Malachi Ben-Gidon | John Martin / Tobin Shaked | 3 | 2 |
| Long Nguyen | Ky Van Tu | Dang | 1 | 6 |
| Aaron Hill | Navy Seal Lieutenant William Blake | Marine Lieutenant Abernathy | 1 | 1 |
| Abbie Cobb | Melanie Keller | Astrid | 1 | 1 |
| Adam Croasdell | Young Angus Clarke | Jamal Avlurov | 3 | 1 |
| Alexis Carra | Kelly Connor | DOJ Attorney Heidi Reardon | 1 | 1 |
| Allan Louis | Navy Captain Dominick Wayne | Dan Williams | 3 | 1 |
| Ally Maki | Marie Manna | Belinda Fujita | 1 | 1 |
| Alon Aboutboul | Prince Omar Ibn Alwaan | Naseem Vaziri | 1 | 5 |
| Amanda Clayton | Lieutenant Rachel Donahue | Air Force Captain Anna Ross | 1 | 1 |
| Angela E. Gibbs | Eden Penzance | Ellen | 1 | 1 |
| Ashley Liao | Hayley | Rachelle Chung | 1 | 1 |
| Bertila Damas | Navy Master Chief Petty Officer Renee Quichera | Blanca Perez | 1 | 1 |
| Brian Letscher | Sam Bennett | Marine CPL Scott Reilly | 1 | 1 |
| Charles Carpenter | Sheriff Marcus Mayes | LAPD Detective | 1 | 1 |
| Christina Cox | Marine Gunnery Sergeant Georgia Wooten | Alison Conway | 1 | 1 |
| Ciera Payton | Laurie Perkins | Ellen | 1 | 1 |
| Corin Nemec | Len Grady | Anwar Amurov | 1 | 1 |
| Craig Parker | Army JAG Counsel Major Richard Huggins | Vasile Comescu | 1 | 1 |
| Dan Lauria | Emergency Room Guard Morgan Cade | James Cleary | 1 | 1 |
| Don Franklin | FBI Agent Ron Sacks | Navy Captain Alan Beck | 3 | 1 |
| Eric Ladin | P.O. Thompson | William Garrett | 1 | 1 |
| Ethan Rains | Systems Administrator Kevin Hussein | Mack | 3 | 1 |
| Galadriel Stineman | Resident Sierra Krueger | Jessica Moore | 1 | 1 |
| Glenn Taranto | Eddie Kowolski | Security Man | 1 | 1 |
| Issac Ryan Brown | Navy Seaman Daniel "Danny" Harvey | Joey | 1 | 1 |
| Jacqueline Obradors | Paloma Reynosa | LAPD Captain Maya Lopez | 3 | 1 |
| Jason Manuel Olazábal | Todd Mercer | Craig Lennox | 1 | 1 |
| Joe Egender | Robert Graves | Joey | 1 | 1 |
| John Billingsley | Jackson Scott | Doug Ouellet | 1 | 1 |
| Jonah Wharton | Robert Flynn | Waiter | 1 | 1 |
| Jonathan Adams | Thomas Zuri | Peter Caldwell | 1 | 1 |
| Krishna Smitha | Dr. Carrie Moran | Natasha Graham | 1 | 1 |
| Lenny Jacobson | Security Guard | Mike Hobbs | 1 | 1 |
| Lisa Kaminir | Dr. Romero | Andrea Nelson | 1 | 1 |
| Lou Ferrigno Jr. | Dave Lancellotti | Victor Larmont | 1 | 1 |
| Matthew Bellows | Navy Captain Reginald Barkley | Navy Commander Brian James | 1 | 1 |
| Maya Stojan | Meredith Ragen | Morgan Miller | 1 | 1 |
| Merle Dandridge | Marcy Carruthers | CIA Officer Nicole Borders | 1 | 1 |
| Michael Weatherly | Special Agent Anthony "Tony" DiNozzo | Special Agent Anthony "Tony" DiNozzo | 1 | 1 |
| Mimi Rogers | CIA Officer Joanna Teague | Under Secretary of the Navy Felice Waterson | 3 | 1 |
| Myk Watford | Army Major Eric Sweigart | Navy Petty Officer William Moffat, Mike Hoffman | 1 | 3 |
| Nicole Steinwedell | Olivia Chandler | Allison Nelson | 1 | 1 |
| Omid Abtahi | Saleem Ulman | Ari Yousef Sayed | 2 | 2 |
| Parry Shen | Ben Richmond | Ty | 1 | 3 |
| Pej Vahdat | Nigel Hakim, Balesh Sassnid | Rameesh Nayam-Singh | 3 | 1 |
| Peter Porte | Owen Belfort III | Joseph | 1 | 1 |
| Raphael Sbarge | Rupert Kritzer | Leo Chadmont | 1 | 1 |
| Rob Benedict | Aaron Alan Wright | Jarrod Prodeman | 1 | 1 |
| Tonja Kahlens | Nina Craig | DEA Agent Lindley Richards | 1 | 1 |
| Turhan Troy Caylak | Mr. Jamaah | Darius "Bunny" Vale | 1 | 1 |
| Victor Webster | Dane Hogan | Stanley King | 1 | 1 |
| Aliah Whitmore | Soraya Zoranj | Ameenah Shah, Kelly James | 1 | 2 |
| Asante Jones | Homicide Detective Andy Kochofis | 1st Lt Winters | 2 | 1 |
| Billy Smith | Jim Virgil | NCIS Agent Roger Carter | 1 | 2 |
| Brad Beyer | Marine Captain Joe Westcott | LAPD Detective Jeff Versey | 2 | 1 |
| Brian Patrick Wade | Marine Lance Corporal, Marine Private David Singer | Navy Petty Officer First Class David Hodgkins | 2 | 1 |
| Cameron Daddo | Dan Mayfield | Charles Anderson | 1 | 2 |
| Christine Horn | Doctor Felicia Serena | Elliot Reynolds | 1 | 2 |
| Demetrius Grosse | Atif Nukunda, Lieutenant Merritt Hastings | Raymond Lewis | 2 | 1 |
| Derek Webster | Major Joe Sacco, Marine Capt. Stengel | ATF Agent John Stone | 2 | 1 |
| Drew Waters | Spencer Hanlon | Brian Bush | 1 | 2 |
| Graham Hamilton | Gabriel Hicks | Scott Davis | 2 | 1 |
| Greg Serano | Jalen Washington | FBI Special Agent Roger Gonzalez | 1 | 2 |
| Isabella Hofmann | Judge Evelyn Wallace, Kate Reynolds | Miriam Sivac | 2 | 1 |
| Kate Orsini | FBI Special Agent Isabel Monet | FBI Agent Audrey Rush | 1 | 2 |
| Lauren Bowles | Mary Wiles, Nance Freeman | Gaia | 2 | 1 |
| Marcus Giamatti | Victor Tillman | CIA Agent Michael Snyder | 1 | 2 |
| Mariela Garriga | Maria Diaz | Pietra Rey | 1 | 2 |
| Rick Peters | Vincent Maple | Adrian Davis | 2 | 1 |
| Spencer Garrett | Commander Spenser | Peter Clairmont | 1 | 2 |
| Stephanie Hodge | Greta Ford, Sheriff Charlene Dupray | Tangerine | 2 | 1 |
| Sumalee Montano | NCIS Special Agent Nicole Taggart | Yen Tran | 2 | 1 |
| Tembi Locke | Alice Kent Staley | Leigha Winters | 1 | 2 |
| Tobias Jelinek | Bodie Whitman | Robert "Bobby" Griffin | 1 | 2 |
| Victoria Platt | NCIS Special Agent Veronica "Ronnie" Tyler | Hannah Nessbaum | 2 | 1 |
| Alimi Ballard | NCIS Special Agent Gayne Levin | AUSA Allan Williams | 3 | 1 |
| Ariel Llinas | Federale #1 | General Arturo Vasquez | 1 | 3 |
| David S. Lee | Veli Tupolev | Pavel Volkoff | 1 | 3 |
| Dustin Seavey | Larry Sykes, Navy Seaman Marcus Leonard | Air Force Captain Kevin Miller, Navy Petty Officer Third Class Doug Foster | 2 | 2 |
| Eddie Shin | CGIS Special Agent Kyle Omagi | Matthew Ogilvie | 1 | 3 |
| Scott Grimes | Detective Danny Price | NCIS Special Agent Dave Flynn, Digital Forensics Specialist Dave Flynn | 1 | 3 |
| Abby Brammell | Marine Sergeant Heather Dempsey | Megan Hendley | 1 | 1 |
| Abhi Sinha | Khan | Austin Chopra | 1 | 1 |
| Alaina Huffman | Dana Arnett | Serena Miller | 1 | 1 |
| Alexandra Barreto | Navy Petty Officer Rena Oliver | LAPD Detective Jacqueline Rivera | 1 | 1 |
| Amy Sloan | P.O. Cynthia Cluxton | Patricia Dunn | 1 | 1 |
| Anna Khaja | ADA Eliza Hutchins | Talita Pambakian | 1 | 1 |
| Anthony Alabi | Petty Officer Christopher Clayton | Marine Master Sgt. David Maxwell | 1 | 1 |
| April Parker Jones | Elaine Davis | Susan Brosnan | 1 | 1 |
| Arienne Mandi | Emma Sweeney | Catalina Diaz | 1 | 1 |
| Arturo Del Puerto | Edward 'Collarbone' Rosario | Manny | 1 | 1 |
| Ashley Jones | Nancy Douglas | NSA Analyst Jolene Townsend | 1 | 1 |
| Bellina Logan | M.P.D. Commander Roberta Stock | Nurse #1 | 1 | 1 |
| Brian Howe | Sherriff Tom Barrett | Jack Caldwell | 1 | 1 |
| Brian McNamara | Noah Sykes | Navy Commander Jason Rehme | 1 | 2 |
| Brian Thompson | Master Chief Vince Nutter | CIA Officer Steven Erdnase | 1 | 1 |
| Carl Beukes | John Calfa | Ahkos Laos | 1 | 1 |
| Carolyn Hennesy | Secretary of The Navy Tara Flynn | Bunny | 1 | 1 |
| Cas Anvar | Masoud Tariq | The Ambassador/Haakim Habib | 1 | 1 |
| Charlene Amoia | Denise Mancuso | Michelle Ardell | 1 | 1 |
| Chelsea Harris | Danielle Benton | Eloni | 1 | 1 |
| Chris L. McKenna | Eric Webb | CIA Agent | 1 | 1 |
| Christopher T. Wood | Congressman Peter Shaw | Norman | 1 | 1 |
| Christy St. John | Lt. Renee Harlan | Navy Petty Officer Andrea Bishop | 1 | 1 |
| Clare Carey | Ann Gibbs | Helen McGuire | 2 | 1 |
| Cooper Thornton | Navy Captain Peter Vandevere | Kevin Atley | 1 | 3 |
| Corey Reynolds | Navy Lieutenant Commander Aaban El-Sayad | ATF Agent Duke Morgan | 1 | 2 |
| Corey Sorenson | Anthony Paxton | NCIS Special Agent David Prieto | 1 | 1 |
| Cristine Rose | Pat Stone | Alexa Comescu | 1 | 2 |
| Cyd Strittmatter | Joanne Wright | Ms. Janice King | 1 | 2 |
| Daniel Roebuck | Port Security Chief Matthew Lake | Paul Barnes | 1 | 1 |
| Danny Nucci | Gordon Fremont | Figg | 1 | 1 |
| David de Lautour | Daniel Sturgis | Roy Kessler | 1 | 1 |
| David Meunier | Wade Cutler | Barris Stone | 1 | 1 |
| Daya Vaidya | Summer Diamond | Marina | 1 | 1 |
| Délé Ogundiran | Shelby Roberts | Janet | 1 | 1 |
| Denise Crosby | Secretary of the Navy Hattie Taylor | Deputy U.S. Marshal Tisha Long | 1 | 1 |
| Elizabeth Bond | Karen Graham | Receptionist | 1 | 1 |
| Eva Tamargo | Adrianna Lopez | Mrs. Perez | 1 | 1 |
| Francis Capra | Eddie Castillo | Salazar | 1 | 2 |
| Gary Kraus | Chuck Parnell | Dean | 1 | 1 |
| Gideon Emery | Rudolph Stalin | Jeff Kinto | 1 | 1 |
| Glenn Morshower | Cmdr. Robert Peters | Brian Adams | 1 | 1 |
| James Harvey Ward | Andre Fullerton | Nave Lieutenant Commander Vic Stearnard | 1 | 1 |
| James MacDonald | Capt. Faul, Navy Admiral Norton Padgett | DEA Special Agent John Ness | 2 | 1 |
| Jason Brooks | Marine Major Danny O'Donnell | Sy Riggs | 1 | 1 |
| Jeff Griggs | Peter Alden | Anton Zevlos | 1 | 1 |
| Jeffrey Pierce | Marine Sgt. Michael McMannis | Navy Commander Neil Corby | 1 | 1 |
| Jeryl Prescott | Annie Sullivan | Barbara | 1 | 1 |
| Joe Nieves | Justin Kinneman | FBI Special Agent Brad Reese | 1 | 1 |
| John Getz | Walter Kane | Senator Lockhart | 1 | 1 |
| Juan Javier Cardenas | Carlos Savina | Ricardo Pena/Roman Nulishkin | 1 | 1 |
| Justin Huen | Private Maritime Security Guard Lenny | Randall Perez, Santo Perez | 1 | 2 |
| Kaj-Erik Eriksen | Frank Smith | Mark Powell | 1 | 1 |
| Karl Makinen | Marine Staff Sgt. James Dawson | Master Chief Brown | 1 | 1 |
| Kate McNeil | Commander Green | Carol Adams | 1 | 1 |
| Kelly Smith | Emily Miller | Colin's Assistant | 1 | 1 |
| Kristen Ariza | CIA Operations Officer Loretta Tennison | Jessica Peyton | 1 | 1 |
| Laura Regan | Amber Davis | Carol Walker | 1 | 1 |
| Lilli Birdsell | Jill Reynolds | Carol Rutnam | 1 | 1 |
| Linc Hand | Navy Petty Officer First Class Damien Hunter | LAPD Patrolman | 1 | 1 |
| Mark Bloom | Dr. Marley | Victor | 1 | 2 |
| Mark Rolston | George Westcott | Marine Sergeant Jerrold "Pallet" Mulhearn | 2 | 1 |
| Matt Biedel | Navy Lieutenant Kevin Daly | Marine Staff Sergeant Edward Jones | 1 | 1 |
| Matt Riedy | Navy Rear Adm. Kenneth Kirkland | Victor Potter | 1 | 1 |
| Meredith Monroe | April Ferris | Heidi | 1 | 1 |
| Michael B. Silver | Nicholas Sandlock | Damon Westphal | 1 | 1 |
| Michael Drayer | Carlo Hackett | Nick Moore | 1 | 1 |
| Nancy Linehan Charles | Ruthann Harrison | Jessica Haymes | 1 | 1 |
| Neil Brown Jr. | Martin Archer | Tommy Walker | 1 | 1 |
| Nick Chinlund | Detective Steve Rosetti | LAPD Detective Bruce Steadman | 1 | 1 |
| Presilah Nunez | Navy Lieutenant Commander Cheryl Stanley | NCIS Analyst Dana Hill | 1 | 1 |
| Rachel Ticotin | Joy Sullivan Aaronson | Monica Tenez | 1 | 1 |
| Rahnuma Panthaky | Neera Kapoor | Taylor Dubrons | 1 | 1 |
| Ray Campbell | Tatum Dell | Charles Turner | 1 | 1 |
| Reggie Austin | Navy Lieutenant Carlton Mane, Peter Braden | Retired Marine Gunnery Sergeant Denis Martin | 2 | 1 |
| Rich McDonald | Naval Secretary Robert Deckard | Stanton Olin | 1 | 1 |
| Sam Anderson | Walter Carmichael | Senator Dick Osborne | 1 | 1 |
| Sara E.R. Fletcher | Louise Cabrisio | Cheryl | 1 | 1 |
| Scott Christopher | M.P.D. Detective Edmund Kerrigan | CIA Officer Chris Behr | 1 | 2 |
| Scott Paulin | Navy Capt. Kevin Dorn | Larry Basser | 1 | 1 |
| Shane Coffey | Sean Greco | Richard Mills | 1 | 1 |
| Shani Atias | Stoic Afghan Girl | Roxie Larian | 1 | 1 |
| Stacey Hinnen | Delivery Driver | Gary Madison | 1 | 1 |
| Stephanie Erb | Rachel Nasry | Tranquility Villa Staff Member Psychologist Vicky Weber | 1 | 1 |
| Steve Valentine | Miles Wolf | Frankie Bolton | 1 | 1 |
| Sunkrish Bala | Sameer Aziz | Oscar Balsam | 1 | 1 |
| Tim De Zarn | David Runion | Jim Mullins | 1 | 1 |
| Tim Griffin | Marine Sgt. Malcolm Porter | Unit Leader | 1 | 1 |
| Tom Schanley | Navy Lieutenant Dean Massey | Gabriel Stanfill | 1 | 1 |
| Travis Hammer | Faux County Deputy Randall Sledge | Perry Bellamy | 1 | 1 |
| Troy Winbush | Former Marine 1st Lieutenant Sam Keeler | George Toretto | 1 | 1 |
| Wiley Pickett | Navy Captain David Wade | FBI Special Agent Fred Munger | 1 | 2 |
| William Russ | Philip Wickes | Martin Lake | 1 | 1 |
| Alex Fernandez | Joseph Flores | Luis Perez | 2 | 1 |
| Amy Stewart | Katie Happ | Jen | 1 | 2 |
| David Chisum | Doctor David Woods | Andrew Ryan | 2 | 1 |
| David Hoflin | Randall J. Kersey | NCIS Special Agent Former Navy Lieutenant Lance Talbot | 2 | 1 |
| Dylan Bruno | Jason Paul Dean | Robert Brown | 2 | 1 |
| Edwin Hodge | Bodie | Technical Assistant Kai Ashe | 1 | 2 |
| Eugene Prokofiev | Buggy | Oleg Barinov | 1 | 2 |
| Jerry Kernion | Pastor Alan, Scott Rowe | Boss | 2 | 1 |
| Josh Coxx | FLETC Instructor Hal Sterling, Navy Captain Paul Smith | NRO Mission Director USAF Colonel Lawrence Lawson | 2 | 1 |
| LaMonica Garrett | Marine Captain Craig Quincy | Michael Williams | 2 | 1 |
| Marc Anthony Samuel | Marine Private First Class James Hall | Navy Lieutenant Commander George Owens | 2 | 1 |
| Mark Engelhardt | Kent Marshall | LAPD Bomb Disposal Tech | 2 | 1 |
| Ravi Kapoor | Bashire Malik | General Omer Abidi | 2 | 1 |
| Rob Nagle | Wayne Usher | Albert Barrington | 1 | 2 |
| Zoran Korach | Metro Police Officer Verma | Romanian Guard, Semyon | 1 | 2 |
| Aaron Abrams | Todd Price | Hector Lee | 1 | 1 |
| Adam Hollick | Christopher Blaze | Marco Ruiz | 1 | 1 |
| Adam J. Harrington | Coast Guard Commander Sam Hendrix | Robert Bryant | 1 | 1 |
| Adam Kulbersh | Alan Katzenbach | David Conklin | 1 | 1 |
| Alan Ruck | Ward Davis | Donald Wexling | 1 | 1 |
| Alex Carter | Knox Elicott | Frank Kouris | 1 | 1 |
| Alison Haislip | Navy Lt. Commander Hannah Banks | Nicole Ross | 1 | 1 |
| Amir M. Korangy | Professor Zahir Najjar | Yusef Khan | 1 | 1 |
| Anahi Bustillos | Doctor Sara Hildegard | Prison Guard Bianca Mitchell | 1 | 1 |
| Andrew Elvis Miller | Sam Novak | Calvin Winslow | 1 | 1 |
| Andrew Rothenberg | Bruce Solomon | Teddy Morgan | 1 | 1 |
| Andy Hoff | Jennings' Co-Worker | DEA Agent Mark Cornell | 1 | 1 |
| Angela Trimbur | Nicole Trainer | Janice Eckhart | 1 | 1 |
| Anjali Bhimani | Samantha Petrie | Mira Yacoob | 1 | 1 |
| Annalisa Cochrane | Lisa Swenson | Emily Conway | 1 | 1 |
| Assaf Cohen | Eli Lissack | Tariq Barad Al-jabiri | 1 | 1 |
| Audrey Wasilewski | Shirley Wilkes | Meredith Huxley | 1 | 1 |
| Ben Begley | Jimmy Lancaster | Car Rental Agent | 1 | 1 |
| Benito Martinez | Detective Conklin | Gonzalo Vargas | 1 | 1 |
| Brent Bailey | Kyle Freeman | Dennis Adams | 1 | 1 |
| Cameron Goodman | Maddie Tyler | Gloria Bryant | 1 | 1 |
| Camryn Grimes | Marine Corporal Laney Alimonte | Diane Farley | 1 | 1 |
| Cheryl Texiera | Jezebel Poppins | Motel Manager | 1 | 1 |
| Chris Olivero | Dave Simmons | David Mills | 1 | 1 |
| Christina Ferraro | Navy Chief Mary Choi | Judy | 1 | 1 |
| Cokey Falkow | Deeter Johanson | Steven Carter | 1 | 1 |
| Costas Mandylor | Tomás Mendez | Abram Sokolov | 2 | 2 |
| Czarina Mireles | Robyn Kael | Elena Maldonado | 1 | 1 |
| Dalila Ali Rajah | Connie Falco | Bored TSA Agent | 1 | 1 |
| Danielle Bisutti | Secret Service Special Agent Ashley Winter | Sarah Taylor | 1 | 1 |
| Danny Brown | Sophie | Navy Air Intercept Controller Heather Greene | 1 | 1 |
| Dave Florek | Virgil McKeever | Frazier | 1 | 1 |
| David Barrera | Charlie Milla | Captain Vargas | 1 | 1 |
| David Magidoff | Michael Seelus | College Kid | 1 | 1 |
| David Sullivan | NCIS Special Agent Larry Krone | ATF Agent Kevin Clark | 1 | 1 |
| Dayo Ade | ER Orderly | Nelson Shabazz | 1 | 1 |
| Deidrie Henry | Tracy Taylor | Rachel DeMayo | 1 | 1 |
| Dendrie Taylor | Janet LaCombe | Elizabeth Williams | 1 | 1 |
| Dominic Burgess | Leonard | Herman Cooper | 1 | 1 |
| Eden Riegel | Meredith Bilson | Doctor Iris Miller | 1 | 1 |
| Eli Danker | Mossad Officer Michael Bashan | Karim Akbari | 1 | 1 |
| Emily Baldoni | Desk Clark | Olivia Brunson | 1 | 1 |
| Erick Avari | Col. Dan McClafferty | Hosein Khadem | 1 | 1 |
| Erin Cahill | Navy Lieutenant Jessica Summers | FBI Special Agent Carole Gordon | 1 | 1 |
| Erin Krakow | Elizabeth Dean | Emily Moore | 1 | 1 |
| François Chau | Henry Deng | Binh Tran | 1 | 1 |
| Gianni DeCenzo | Owen | Luke Austin | 1 | 1 |
| Gillian White | Navy Rear Admiral Martha Stock | Instructor | 1 | 1 |
| Gino Anthony Pesi | Doug Fisher | Navy Chief Petty Officer Green | 1 | 1 |
| Heather Mazur | Laura Strike-DePalma | Margaux West | 1 | 1 |
| Hina Khan | Rachel Lakhani | Monica Kendricks | 1 | 1 |
| Ian Alda | Luke Green | Dr. Oliver Mathers | 1 | 1 |
| Ivo Nandi | Manny Varigan | Kiril Melnyk | 1 | 1 |
| J.B. Tadena | Navy Combat Information Center Officer Lonnie Franklin | Diego Lacan | 1 | 1 |
| Jack Kehler | Tom Wilson | Shop Owner | 1 | 1 |
| Jake Borelli | Dean Campbell | Stefan Maragos | 1 | 1 |
| James Martin Kelly | Mookie Perkins | Seth Wilcox | 1 | 1 |
| Jeremy Guskin | Roland Kesta | Peter "Rocket" Mooring | 1 | 1 |
| John Cothran, Jr. | Alfred Holbrook | Eddie | 1 | 1 |
| John Posey | Lance Simmons | Army General Keys | 1 | 1 |
| Jordan Murphy | Navy Commander Ben Randall | Tom Fields | 1 | 1 |
| Jose Pablo Cantillo | DEA Agent Mark Sisco | Pierce | 1 | 1 |
| Judith Shekoni | Natalie Vance | Alisa Chambers | 1 | 1 |
| Julian Acosta | Matt Burns | Assistant U.S. Attorney Oscar Guevara | 1 | 1 |
| Julie McNiven | Kim Taylor | Lynn Stiger | 1 | 1 |
| Kari Coleman | Maggie Scott | Jillian Rome | 1 | 1 |
| Kathleen Garrett | Judge Mary Branigan | Miraslava Borisova | 1 | 1 |
| Kelly Frye | Navy Lieutenant Kara Gifford | Robin Henson | 1 | 1 |
| Ken Garito | Leslie Walker | Navy Intelligence Officer Frank Peralta | 1 | 1 |
| Kevin Will | Will Sutton | Corey Simms | 1 | 1 |
| Kyle Davis | John ‘Diesel’ Stevens | Bobby Asher | 1 | 1 |
| Lawrence Kao | Pete Cannizaro | John Stikler | 1 | 1 |
| Link Ruiz | Hugo Grava | Bag Man | 1 | 1 |
| Lyn Alicia Henderson | ER Nurse | Gail Walker | 1 | 1 |
| Madison Mason | Marine Lt. Colonel Bushnell | Captain Troy Jacobs | 1 | 1 |
| Mandy June Turpin | Karen Bright | Jane Felton | 1 | 1 |
| Marcuis Harris | Chris Jenkins | Little Keen | 1 | 1 |
| Markus Flanagan | Navy Commander Mike Taffet | Professor Chapman | 1 | 1 |
| Mary Page Keller | Lt. Cmdr. Miki Shields | Angela Tully | 1 | 1 |
| Mary Pat Gleason | Nurse Wells | Landlady | 1 | 1 |
| Matt Bush | Felix | Owen Winnick | 1 | 1 |
| Michael Gaston | Maj. Dougherty | CIA Agent Doug Emmerich | 1 | 1 |
| Michael Hyatt | Judy Williams | FBI Assistant Director | 1 | 1 |
| Michael McMillian | David Kemmons | Donald Jenkins | 1 | 1 |
| Michael Reilly Burke | Frank Connell | Malcolm Tallridge | 1 | 1 |
| Michael Weston | Herman Maxwell | LAPD Detective John Quinn | 1 | 1 |
| Mido Hamada | Prince Abdalla Ibn Alwaan | Fincen Agent Kazimi | 1 | 1 |
| Miles Gaston Villanueva | Navy Lieutenant Junior Grade John Alexander | Alex Molina | 1 | 1 |
| Nanrisa Lee | Inspector General Regina Ward | Secret Service Agent Tina Park | 1 | 1 |
| Navid Negahban | Jimmy Shaloub | Aziz Anshiri | 1 | 1 |
| Nick Jandl | Michael "Mike" Kettering | Jerry Tyre | 1 | 1 |
| Nika King | Sapphire | Clementine | 1 | 1 |
| Nolan North | Officer Lou Giotti | Navy Commander Oscar Northcutt | 1 | 1 |
| Patrick Cox | Parking Enforcement Officer Carl Bjork | Legion | 1 | 1 |
| Phil Morris | Navy Capt. Paul Martino | Colton Leach | 1 | 1 |
| Piter Marek | Vijay Chaya | Farag Hijazi | 1 | 1 |
| Rachel Luttrell | Navy Lieutenant Commander Stephanie Mosner | CIA Agent Yvette Lowell | 1 | 1 |
| Rafael Petardi | Afrim Murati | Vakar | 1 | 1 |
| Rebecca McFarland | Det. Rapp | Maggie Vasile | 1 | 1 |
| Rebecca Wisocky | Jody Carvell | Sasha Livingston | 1 | 1 |
| Reiley McClendon | Marine Private Brad Sykes | Marine Staff Sergeant Brad Hawkins | 1 | 1 |
| Rob Brownstein | Wayne Gordon | Neurologist | 1 | 1 |
| Robert Gant | Mike Dunke | Ron Lewis | 1 | 1 |
| Robin Thomas | Dr. Neil Fleming | Dennis White | 1 | 1 |
| Rodney Rowland | Operations Officer Jonah McGuire | LAPD Detective Douglas Grozen | 1 | 1 |
| Roshawn Franklin | Crew Chief Rogers | Cmdr. Williams | 1 | 1 |
| Sarah Chaney | DIA Agent Collins | Hotel Security Guard | 1 | 1 |
| Sean O'Bryan | David Shields | Gavin Teed | 1 | 1 |
| Sergio Enrique | Marine | Sketchy Guy #1 | 1 | 1 |
| Shannon Cochran | Mallory Linn | Dr. Susan Rathburn | 1 | 1 |
| Sophina Brown | Navy Reserve Lieutenant Callie Daniels | Jennifer Grear | 1 | 1 |
| Stephanie Fantauzzi | Lolita Cortes | Hot Mess | 1 | 1 |
| Stephanie Lemelin | Melody Hanson | Mary Smith | 1 | 1 |
| Stephen Mendel | Retired NCIS Special Agent Fred Pettis | Jimmy McCann | 1 | 1 |
| Stephen Snedden | Jim Murphy | FBI Special Agent John White | 1 | 1 |
| Taylor Nichols | Hank Galvaston | The Caller / Chad Brunson | 1 | 1 |
| Ted King | Colonel Fowler | Phil Carmona | 1 | 1 |
| Teri Reeves | Navy LTJB Dana Robbins | Antonia Prietto | 1 | 1 |
| Teya Patt | Park Ranger Marge | Cindy Ferguson | 1 | 1 |
| Thomas Crawford | Doctor Walter Magnus | Jeffrey Kelly | 1 | 1 |
| Tiffany Dupont | Kimberly Nolan | ZNN Reporter Dana Steele | 1 | 1 |
| Tim Lounibos | Det. Paul Atwood | Navy Captain Anthony Sorrentino | 1 | 1 |
| Todd Jeffries | Thomas Gardiner | Barrett Fimmel | 1 | 1 |
| Tom Yi | Harold | South Korean Fleet Commander BAI | 1 | 1 |
| Virginia Watson | Nurse Ruth Corruthers | Prison Warden | 1 | 1 |
| Wayne Lopez | Prison Sergeant Desmond Walters | Construction Worker | 1 | 1 |
| William O'Leary | Chief Martin Freydano | Harry Zanetti | 1 | 1 |
| Zach Lewis | NCIS Mailroom Clerk Roy | FBI Agent Marcus Hinty | 1 | 1 |
| Anzu Lawson | Sonia Bell | Nurse | 1 | 2 |
| Ben Maccabee | Afghan Local Leader | Border Patrol Agent, Syrian General Joram Nasar | 1 | 2 |
| Christian Gehring | Lieutenant Mason Winslow, Metro Police Officer Owen Tamblin | Dan Hendrick | 2 | 1 |
| Dale Pavinski | Marine Sergeant Stephen O'Neill | Vincent Garvey | 1 | 2 |
| Dylan Kenin | Freddie Fountain | Jax, Lincoln Stern | 1 | 2 |
| Guy Wilson | Paul Simmons | Navy Gunner's Mate Michael Skinner | 1 | 2 |
| Jin Maley | NCIS Probationary Agent Anna Ventura | Shu Chen | 1 | 2 |
| Kym Jackson | Phoebe Spitz | Maya Yerzov | 1 | 2 |
| Matt Lasky | Robert Hill | Joseph Jones, Steampunk Bartender | 1 | 2 |
| Mike Erwin | Devon Watkins, Sam Radner | Pacey Smith | 2 | 1 |
| Weronika Rosati | Rivka David | Vanya Leonova | 1 | 2 |
| Aaron D. Spears | Marine Major Michael Strickland | FBI Special Agent Mark Monroe | 1 | 1 |
| Adam Huss | Navy Seal Lt. Michael Arnett | Handsome Hipster | 1 | 1 |
| Adam Tsekhman | Egyptian G.I.D. Officer Omar Hassan | Grigore Comescu | 1 | 1 |
| Alex Blue Davis | Vernon Palumbo | Michael | 1 | 1 |
| Alex Weed | Johnny | Junior | 1 | 1 |
| Alexander Wraith | Farshad Sarabi | Bassel Rizvi | 1 | 1 |
| Alicia Urizar | Gabriella | Isabella Cruz | 1 | 1 |
| Andrew Borba | Doctor Phillip Heller | Arthur Janson | 1 | 1 |
| Andrew Bowen | Merrick Gomer | Nick | 1 | 1 |
| Ann Hu | Heather White | Jun Chen | 1 | 1 |
| Annie Little | Merri Dade | Heather | 1 | 1 |
| Arlene Santana | Navy Chief of the Boat Constance Shaw | Alicia Ruiz | 1 | 1 |
| Barry Livingston | Bartholomew Lemming | Chief Surgeon Dr. John Bates | 1 | 1 |
| Basil Wallace | Delphin Abaka | Ed Gornt | 1 | 1 |
| Braden Lynch | Neal Sherwood | Man | 1 | 1 |
| Brian George | Dr. Ameen Temani | Manager | 1 | 1 |
| Brian Gross | Petty Officer Colin Dixon | Navy Seal Morris Raspen | 1 | 1 |
| Burt Bulos | Abog Galib | Simon Amputuan | 2 | 1 |
| Casey Sander | Ed Gantry | Ray Turner | 1 | 1 |
| Chad Todhunter | Pete Lewis | Leroy Moss | 1 | 1 |
| Chris Butler | Clarence | Navy Lieutenant Commander Dean Westerman | 1 | 1 |
| Cliff Simon | "Sea Voyager's" Captain | Jans Christian Kemp | 1 | 1 |
| Connor Trinneer | James Dempsey | NCIS Agent Boyle | 1 | 1 |
| Dameon Clarke | Homicide Detective Paul Dockry | Gage Jenson | 1 | 1 |
| Daniel Steven Gonzalez | Rico Ruiz | Paramedic #4 | 1 | 1 |
| Darri Ingolfsson | Dwight Colton | Dr. Nolan Milhouse | 1 | 1 |
| David Bickford | Catholic Priest | David Lerner | 1 | 1 |
| David Carpenter | Henry Hoss | Clyde | 1 | 1 |
| David Diaan | Farid Bawali | Vakeel Shah | 1 | 1 |
| David Shatraw | Bobby Quinn | Sherman "The Suit" Bernstein | 1 | 1 |
| Dean Chekvala | Frank Holtz | Ethan Harper, Ryan Long | 1 | 2 |
| Dohn Norwood | Fairfax County P.D. Sergeant Sherman T. Harper | Colonel Joaddan Salli | 1 | 1 |
| Dominic Pace | George Barlow, Vincent Pazzo | Hargrove | 2 | 1 |
| Dove Meir | Amir Mantel | Vincent Lee / Moan Haber | 1 | 1 |
| Eltony Williams | Marine Gunnery Sergeant Cal Groves | Marine EOD Sergeant Revis | 1 | 1 |
| Enrique Castillo | Ruleo Medilla | Alejandro Guzman | 1 | 1 |
| Erin Yolanda Pineda | Cynthia Moniz | Barbara Silva | 1 | 1 |
| Eyal Podell | Namir Eschel | The Passenger | 1 | 2 |
| Eyas Younis | Navy Senior Chief Musician Neil Farzad | David Sarraf | 1 | 1 |
| Fernando Rivera | Navy Seaman Mark Forrest | Campus Police Officer Ignacio | 1 | 1 |
| Gabriel Olds | Gregg Norvell | Spencer Allen | 1 | 2 |
| Gino Montesinos | Viggo Siggurdson | Carlos Molina | 1 | 1 |
| Graham Shiels | Martin Jansen | Quinn | 1 | 1 |
| Gregg Binkley | Bob Stivers | Navy Lieutenant Commander Gary Hudson | 1 | 1 |
| Grinnell Morris | FBI Agent Carlson | Navy Doctor Smith | 1 | 1 |
| Haran Jackson | Marine Private Fricker | Marine Guard | 1 | 1 |
| Henri Lubatti | Andre Yorka | Safar Jaddalah | 1 | 1 |
| Hervé Clermont | Christian Brodrick | Fire Captain Dannaker | 1 | 1 |
| Isaiah Mustafa | Oliver Newcomb | Brent Duffy | 1 | 1 |
| Izzy Diaz | Nelson Ast | Edgar | 1 | 1 |
| Jack Stehlin | Navy Cmdr. Harry Wilder | Colin Rand | 1 | 1 |
| Jamie Harris | Smitty Hastings | Tommy Kraus | 1 | 1 |
| Jed Rees | Mashir Malik | NSA Analyst Gary Dill / Noah Leipzig | 1 | 1 |
| Jeff Branson | Navy Commander Chad Hendricks | FBI Agent Norman Jenkins | 1 | 1 |
| Jeff Denton | Marine C.O. Captain Jonah Ellis | Navy Commander Gavin Madison | 1 | 1 |
| Jennifer Carta | Navy Captain Veronica Crawford | Rachel Zahavi | 1 | 1 |
| Jennifer Jalene | Major Diane Vicks | LAPD Detective Lisa Mayne | 1 | 1 |
| Jennifer Marshall | Marine Sergeant Francesca Rinaldi | Navy Commander Neal | 1 | 1 |
| Jeremy Denzlinger | NCHP Colonel Bill Timmons | DOD Guard | 1 | 1 |
| Joel Johnstone | Micah Flynn | Gregory Jenkins | 1 | 1 |
| John Lacy | Park Ranger Kett | Security Chief Oaks | 1 | 1 |
| John Marshall Jones | Detective Hanley | CIA Officer Jonas Hunter | 1 | 1 |
| Jonathan Chase | Navy Commander Marshall May | Kevin Turner | 1 | 1 |
| Jonathan Kells Phillips | Senator Shawn Kelly | Rupert Richardson | 1 | 1 |
| Jonathan Roumie | Officer Gerard | Perry Gaffney | 1 | 1 |
| Jonno Roberts | Scott Pell | CIA Analyst Robert Lester | 1 | 1 |
| Joseph C. Phillips | Phillip Conway | Charles Livingston | 1 | 1 |
| Juan Carlos Cantu | Leo Silva | Domingo Pe�a | 1 | 1 |
| Kelly Hu | Lee Wuan Kai | Lee Wuan Kai | 1 | 1 |
| Kelly Sry | Dr. Scott Long | Jason Anakawa | 1 | 1 |
| Kenneth Mitchell | Nathan Curtis | Logistics Officer Danny Gallagher | 1 | 1 |
| Keone Young | Lee Sung | Dae Ho | 1 | 1 |
| Kevin McCorkle | Col. Dan McClafferty | Jack Baker | 1 | 1 |
| Kirk Baltz | Bob Sweeney | Kelvin C. Griffin | 1 | 1 |
| Lanny Joon | Edward Jintao | Brian Cheng | 1 | 1 |
| Larry Herron | Master Gunnery Sergeant Jason Kelly | DEA Agent David Ramirez | 1 | 1 |
| Lesley Fera | Dr. Wendy Lythcott | USAMRIID Colonel Sandra Kaufman | 1 | 1 |
| Lyduan Gonzalez | Fernando Vega | Security Captain | 1 | 1 |
| Mac Brandt | Jake Spoke | Mick Benelli | 1 | 1 |
| Mandy Levin | Shirley Ives | LAPD Detective Claire Taylor | 1 | 1 |
| Mark Espinoza | Sheriff Lester | Detective Lopez | 1 | 1 |
| Matt Battaglia | P.O. Porcaro | Kurt Holgate | 1 | 1 |
| Matt Bushell | Marine Lt. Rob King | Jason Smith | 1 | 1 |
| Matthew Jones | Navy Commander Rick Odwalla | Cop | 1 | 1 |
| Maurice Irvin | Navy Commander Daly | Tommy Bishop | 1 | 1 |
| Mauricio Mendoza | Rico Caldas | Jorge | 1 | 1 |
| Max Deacon | Ben Ramsey | Navy Lieutenant Daniel Walsh | 1 | 1 |
| Michele Boyd | Navy Chief Petty Officer Emily Ross | EMT | 1 | 1 |
| Michelle Clunie | Meredith Dunn | Luanne Hadlow | 1 | 1 |
| Miguel Pérez | Federal Marshal Van Driver | Harold Wells | 1 | 1 |
| Miki Ishikawa | Molly Stoll | Jean Chu | 1 | 1 |
| Molly Hagan | Audrey Vetter | Peggy Winant | 1 | 1 |
| Ned Vaughn | Navy Capt. Dean Pullman | Navy Commander Rearden | 1 | 1 |
| Nicola Lambo | CGIS Special Agent Amanda Graham | Lead ATF Agent | 1 | 1 |
| Owen Beckman | Nicholas Barnes | Jay | 1 | 1 |
| Paloma Esparza Rabinov | Sober Sally | Katie | 1 | 1 |
| Patricia De León | Gloria Hernandez | Ellie Martinez | 1 | 1 |
| Patrick Wenk-Wolff | Edison Eckhart | NSA Agent Michael 'Mikey' Donaldson | 1 | 1 |
| Paul Zies | Big Bark | ATF Agent Richard Bower | 1 | 1 |
| Peter Asle Holden | Vector Control Worker | Benjamin Strauss | 1 | 1 |
| Presciliana Esparolini | Virginia State Trooper Johnson | DCSA Agent Rosa Martinez | 1 | 1 |
| Preston Jones | Navy Petty Officer First Class David Collins | Gary Drummond | 1 | 1 |
| Ramón de Ocampo | Navy Lieutenant Thomas Gorman | Bevan Tao | 1 | 1 |
| Razaaq Adoti | Mike Sullivan | Dingane Naidoo, Masked Man | 1 | 2 |
| Regina Ting Chen | MPD Officer Odom | Navy Commander Cheng | 1 | 1 |
| Rhomeyn Johnson | Trucker Al | Terrell | 1 | 1 |
| Richard Balin | Marty | Andre Keller | 1 | 1 |
| Rick Ravanello | David Harris | Guard #1 | 1 | 1 |
| Rickey Eugene Brown | Navy Petty Officer Third Class Ed Thomas | Jesse Evans | 1 | 1 |
| Rizwan Manji | Dr. Pandy | Anton Zevlos | 1 | 1 |
| Roxana Brusso | Noemi Cruz | Navy Commander Valerie Torres | 1 | 1 |
| Scott MacArthur | Navy Petty Officer Second Class Luke Grismer | Neil Barlow | 1 | 1 |
| Sean McGowan | Lieutenant Wallace | JT | 1 | 1 |
| Sebastian Sozzi | Kevin Deacon | LAPD Detective Matt Guerrero | 1 | 1 |
| Shaun Duke | Azid Abu Selom | Manager | 1 | 1 |
| Sherman Augustus | Marine Cpt. Daniel Lemay | Michael Saleh | 1 | 1 |
| Skyler Maxon | Petty Officer Matthew Dean | Marco Guzman | 1 | 1 |
| Stacie Greenwell | Hartford County Sheriff Marge Fields | Sonya Morales | 1 | 2 |
| Steven W. Bailey | Dexter Murphy | Cam | 1 | 1 |
| Stoney Westmoreland | Larry Diamond | LAPD Sergeant Rick Gibson | 1 | 1 |
| Taja V. Simpson | Misha Rose | Female Receptionist | 1 | 1 |
| Teddy Lane, Jr. | Deputy Barney | LAPD Officer | 1 | 1 |
| Terryn Westbrook | County Deputy Regina Unger | Rebecca | 1 | 1 |
| Tony Armatrading | William N'Diaye | Nigerian Diplomat | 1 | 1 |
| Tony Winters | Admiral Gene Halverson | Judge Malcolm Smith | 1 | 1 |
| Tre Hall | Private Mariteime Security Guard Carl Hammond | Marcus Moore | 1 | 1 |
| Trent Dawson | Mike Beers, Norman Dopps | Rick Paulson | 1 | 1 |
| Ward Roberts | Pilot | Artem Fedor | 1 | 2 |
| William deVry | Lieut. Cmdr. D. Stone | Navy Captain Lombardo / XO | 1 | 1 |
| William Gregory Lee | Metro Police Sgt. Keith Archer | Blake Mayfield | 1 | 1 |
| Winston Story | Manny | Eddie Fisk | 1 | 1 |
| Wolé Parks | Navy Captain Michael Laramie | CIA Agent Alfred Mahdi | 1 | 1 |
| Cuyle Carvin | Navy Lieutenant Commander Oliver Happ | Aaron Baker, Beckett | 1 | 2 |
| David Monahan | PO Drew, Regional Security Officer Randy Stimson | Jon Donnelly | 2 | 1 |
| Sterling Macer, Jr. | Homeland Assistant Director Chris Hegarty, Marine Sgt. Chris Hegarty | Absalom Bakri | 2 | 1 |
| Aaron Lustig | Doctor Victor Kalsa | Dr. Stanley Maslow | 1 | 1 |
| Adam Kaiz | Telemarketer #1 | Dude with Metal Detector | 1 | 1 |
| Adam William Zastrow | Ronald Kepczak | Scott Upson | 1 | 1 |
| Al Coronel | Metro P.D. Lieutenant Wilton Buck | Homeland Security Officer | 1 | 1 |
| Alexandra Holden | Brooke Fenten | Elise Elena Jaeger | 1 | 1 |
| Ali Hillis | Antonia Morello | VA Employee | 1 | 1 |
| Alice Hunter | Navy Petty Officer First Class Janet Shor | Female LAPD UNI | 1 | 1 |
| Alyson Reed | Monica Keogh | Battalion Chief Jefferson | 1 | 1 |
| Amber Friendly | Eden Greyson | Navy Lieutenant Commander Brittany Gomez | 1 | 1 |
| Andrew Pifko | Miles Thatcher | Maitre d' / Steffen | 1 | 1 |
| Andrew Thacher | West Virginia State Trooper Sergeant Paul Westgard | FBI Swat Commander | 1 | 1 |
| Andy Umberger | FBI Agent Freedman | Andrew Hughes | 1 | 1 |
| Anisha Adusumilli | Veeda Rajab | Hotel Manager | 1 | 1 |
| Anthony Hill | Navy Petty Officer Third Class John Blaney "JB" Hicks | Waiter / Jason | 1 | 1 |
| Arlen Escarpeta | Former Army Specialist Randall White | Chester Wilkins | 1 | 1 |
| Bernard White | Afghani Ambassador Qasim Saydia | Ben Darva | 1 | 1 |
| Bernardo de Paula | Alfredo Montez | Jackson Horton | 1 | 1 |
| Brent Briscoe | Buzz | Motel Manager | 1 | 1 |
| Brett Davern | Krist Taylor | Navy Petty Officer Stephen Lamb | 1 | 1 |
| Bruce Locke | Kai Chen | Takashi Shiro | 1 | 1 |
| Bruce Thomas | Richard Porter | LA District Attorney Frank Gibson | 1 | 1 |
| Bryce McBratnie | Chet | Intern | 1 | 1 |
| Carlos Lacamara | Joe Tabaraz | David Fernandez | 1 | 1 |
| Chad Addison | Young Eric Jurel | David Milton | 1 | 1 |
| Channon Roe | Sergeant Gordon Lambro | Ray Martindale | 1 | 1 |
| Charles Parnell | Marine Colonel Dick Jestern | Navy Commander David Forbes | 1 | 1 |
| Chase Kim | SRT Sniper | Deputy Bennett | 1 | 1 |
| Chris Tardio | Former Marine PFC Kenneth Dixon | Walton Flynn | 1 | 1 |
| Christian Barillas | Rafael "Rafa" Lopez | Franklin Shapiro | 1 | 1 |
| Christopher Allen | Overdose Victim | Luke Nelson | 1 | 1 |
| Christopher Goodman | NCIS Special Agent Michael West | Navy Captain Dean Hadlow | 1 | 1 |
| Craig Robert Young | Ian Lipovetskiy | Dracul Comescu | 1 | 1 |
| Dan Warner | Federal Marshal | Man with Hoodie/Brett Smith | 1 | 1 |
| Darius De La Cruz | El Doctor | Morgue Tech 1 | 1 | 1 |
| Devan Long | NCIS Lead Evidence Custodian Terry Keller | Henchman | 1 | 1 |
| Dio Johnson | Marine Lance Corporal Douglas Alexander | Nurse | 1 | 1 |
| Drew Rausch | Brandon Singer | Navy Petty Officer Matt Driscoll | 1 | 1 |
| Eric Jungmann | Andy Pringle | Adam Malnick | 1 | 1 |
| Frank Gallegos | Pete | Eduardo Barajas | 1 | 1 |
| Gabriel Burrafato | Reverend Edward Pike | Navy Commander Jose Espinoza | 1 | 1 |
| Gerald Downey | Navy Cmdr. Ray Trapp | Marine Captain CACO | 1 | 1 |
| Grantham Coleman | Richard Doogan | Spence Taylor | 1 | 1 |
| Harry Van Gorkum | Alton Brinkman | Harlan Holt | 1 | 1 |
| Heather Grace Hancock | Drunk Woman | Robin Wassner | 1 | 1 |
| Jake B. Miller | Jim | Carson Teed | 1 | 1 |
| James Huang | Petty Officer Wong | Coast Guard Inspector Wong | 1 | 1 |
| Jason Ko | NCIS Special Agent James Chen | Lau Qiang | 1 | 1 |
| Jay Ellis | Marine PFC Thomas "Tommy" Hill | Naval Flight Officer Randall Baker | 1 | 1 |
| Jocelyn Ayanna | Asabe Dawson | Angie | 1 | 1 |
| John Sloan | Luke Pischedda | DEA Agent Mark Moore | 1 | 1 |
| Johnny Kostrey | Air Force Crew Chief | Comescu Lieutenant | 1 | 1 |
| Jon Sklaroff | Jonathan Redding | Radovan Lazik | 1 | 1 |
| JT Neal | Dean | Bartender | 1 | 1 |
| Julia Whelan | Greta Fensternacht | Karen Davis | 1 | 1 |
| June Schreiner | Amy Barrett | Vanessa Podrasky | 1 | 1 |
| Justin Paul | Chief Warrant Officer Martin Hodges | Brian Booker | 1 | 1 |
| Kate Boyer | U.S. Deputy Marshal Cindy Carter | ONI Lt. Commander / CIA Officer Susan Sorensen | 1 | 1 |
| Keenan Henson | Henry Coldwell | Kevin Philips | 1 | 1 |
| Kira Sternbach | Mary Messier | Lisa | 1 | 1 |
| La Monde Byrd | Marine Captain Rand Kraus | Patrick Griffin | 1 | 1 |
| Luis Carazo | Hank Hammersmith | Luis Garcia | 1 | 1 |
| Marnee Carpenter | Alma Bolston | Alice Morgan | 1 | 1 |
| Mathew St. Patrick | Metro Detective Quinton Shard | Bobby Nixon | 1 | 1 |
| Matthew Downs | Bill Norian | Rocky | 1 | 1 |
| Michael Cram | ATF Special Agent Earl Kitt | Retired Army Colonel Trevor Lawford | 1 | 1 |
| Michael McShane | Dr. Matthew Heller | Warden John Newton | 1 | 1 |
| Mo Gallini | Andre Jones | Boss | 1 | 1 |
| Monib Abhat | Security Guard #1 | Insurgent | 1 | 1 |
| Myndy Crist | Jennifer Vickers | Emily Chambers | 1 | 1 |
| Neal Kodinsky | Viktor | Miguel Angel Reyes | 1 | 1 |
| Nichelle Hines | NCIS Special Agent Norma Hench | Forensic Specialist | 1 | 1 |
| Nicholas Guilak | Bassam | Sergeant Rabee Makar | 1 | 1 |
| Nick McDow | Javid | Yousef Kaleem | 1 | 1 |
| Noel Arthur | Ramses | JJ | 1 | 1 |
| Oscar Best | Phil Newcastle | Elderly Security Guard | 1 | 1 |
| Pamela Shaddock | Nurse | Bank Manager | 1 | 1 |
| Patrick Hume | Jerry | Willy | 1 | 1 |
| Patrick Malone | Chuck Gorton | LAPD Detective | 1 | 1 |
| Phil Abrams | Hotel Manager | Ben Walker | 1 | 1 |
| Philip Anthony-Rodriguez | Former Marine LCPL Lloyd Jackson | CIA Officer Rafael Cortes | 1 | 1 |
| Ray Stoney | Ben Golden | Paul | 1 | 1 |
| Rey Valentin | Dwayne Wilson | Eddie Martinez | 1 | 1 |
| Rick Pasqualone | Corporal Paul Dafelmair | Martin Henderson | 1 | 1 |
| Rob Evors | Navy Hull Technician Chief David Harketti | Jim Rivers | 1 | 1 |
| Robert Craighead | DEA Agent Simon Lewis | Homeless Man | 1 | 1 |
| Roberto Sanchez | Jose | Owner | 1 | 1 |
| Rodney Eastman | Wendell Kaiser | Jimmie Ray Eason | 1 | 1 |
| Saba Homayoon | Faatin Amal | Ashti Lajani | 1 | 1 |
| Samantha Quan | Amy Linden | Diane Vincent | 1 | 1 |
| Sean Carrigan | Michael Vinton | Craig Mangold | 1 | 1 |
| Shashawnee Hall | Police Chief Walen | Contractor Leonard Wall | 1 | 1 |
| Shelley Robertson | Navy Captain Beverly Sharp | Paula Lewis | 1 | 1 |
| Solomon Shiv | Officer #1 | Ariel | 1 | 1 |
| Stephen Oyoung | Navy Captain Andrew Hubbard | Navy Commander James Miyazaki | 1 | 1 |
| Steven Flynn | Roman Sobchek | Arson Investigator Peter Hackett | 1 | 1 |
| Tatiana Carr | Sara Jones | Jackie | 1 | 1 |
| Tom Kiesche | Bob Whitehead | Remo/Receptionist | 1 | 1 |
| Tom Virtue | Frank Satner | Dr. Hodge | 1 | 1 |
| Travis Wester | Metro P.D. Detective Miles Higgins | Peter Weber | 1 | 1 |
| Tyler Jacob Moore | Richie Rose | Marine LCPL. Brandon Valdivia | 1 | 1 |
| Walter Perez | Army First Lieutenant Michael Waters | Omar Alvares | 1 | 1 |
| Will Finley | Adam Neil | Navy Lieutenant Paul Tatum | 1 | 1 |
| Wilmer Calderon | Wayne Cribbage A.K.A. Tiger Dad | Marcos | 1 | 1 |
| Wolf Amer | Iraqi Militia Guard at Shed | Afghan Thug | 1 | 1 |
| Yolanda Snowball | Meeting Secretary | SFPD Front Desk Cop | 1 | 1 |
| Zach Tinker | David West | Tyler | 1 | 1 |
| Chuck Ashworth | Corvette Guy | LAPD Officer #1 | 1 | 2 |
| Liisa Evastina | Young Russian Woman | Hannil Rostoff | 2 | 1 |
| Toby Meuli | Driver | Dan | 1 | 2 |
| A. Leslie Kies | Donna Coyne | Navy Lieutenant Junior Grade Leslie Grant | 1 | 1 |
| Aaron Norvell | Uniformed Cop #1 | Guard | 1 | 1 |
| Aaron Ramzi | Amir Hassan | Dogan Malki | 1 | 1 |
| Adam Chambers | Robbie Hale | Victor Walker | 1 | 1 |
| Adrian LaTourelle | Benson Honeycutt | Navy Chief Petty Officer Frank McEllon | 1 | 1 |
| Andrew Lukich | Navy Commander Louis Wexler | Paramedic Driver | 1 | 1 |
| Babar Peerzada | Sadiq Samar | Oratile Wallace | 1 | 1 |
| Bart Johnson | Marine Lieutenant Dean Hudson | Marine Gunnery Sergeant Mike Johnson | 1 | 1 |
| Bradford Anderson | Second Geek | Val Winkler | 1 | 1 |
| Brent McGregor | Rodney Romano | Long John | 1 | 1 |
| Burnadean Jones | Sally Smith | Denise | 1 | 1 |
| Burton Perez | Estaban Lopez | Jose Ramirez | 1 | 1 |
| Celestino Cornielle | Marine Cpl. Keener | Marine Master Sergeant Shawn Lewis | 1 | 1 |
| Chris Bruno | Navy Captain James "Sandman" Powell | Dominic Fryman | 1 | 1 |
| Chris Gann | Navy Captain Henry Nikolai | U.S. Marshal Anthony Howard | 1 | 1 |
| Chris Lamica | Seller | Navy Petty Officer Second Class Michael Cole | 1 | 2 |
| Christian Svensson | Pirate #1 | Chovka Zelimov | 1 | 1 |
| Christopher Amitrano | Local LEO | Navy Maintenance Master Chief Brian Frazier | 1 | 1 |
| Coley Speaks | Omar Nitro | Marine EOD Corporal Shaw | 1 | 1 |
| Connor Kalopsis | Oscar | Boy | 1 | 1 |
| Curt Mega | Michael Bell | Reggie Tiller | 1 | 1 |
| D. Elliot Woods | Detective Bradley | NCIS Agent Harris | 1 | 1 |
| D.C. Douglas | Tom Speakman | Rob Nelson | 1 | 1 |
| Dariush Kashani | Ezmaray Daoub | Jafar Khan | 1 | 1 |
| Delon de Metz | Petty Officer Thomas Billings | Andre Martinez | 1 | 1 |
| Derek Ray | Navy Lieutenant Commander David Hernandez | Gil Bellamy | 1 | 1 |
| Derrick McMillon | Lt. Scott Bowen | Johanson | 1 | 1 |
| Desiree Hall | Jennifer Morrison | Dr. Delia Richards | 1 | 1 |
| Dylan Ramsey | Asad Al Qutaji | Sergeant Sajadi | 1 | 1 |
| Emiliano Torres | Hood #1 | Morgue Tech 2 | 1 | 1 |
| Eugene Shaw | Marine Master Sergeant Neil Koh | Isko Lacan | 1 | 1 |
| Gabriel Tigerman | Max Comey | Paul Nelson | 1 | 1 |
| Georgia Leva | Lisa | Hayley | 1 | 1 |
| Gregory Scott Cummins | Kobe "Beef" Carver | Rick Pargo | 1 | 1 |
| Heather Sossaman | Maggie | Tammie | 1 | 1 |
| Helen Eigenberg | Lt. Cmdr. Amanda Wilkerson | Doctor Rachel Holden | 1 | 1 |
| Ivar Brogger | Simon Katz | Merle Jarvis | 1 | 1 |
| J. Eddie Martinez | Roger Davis | Officer Ruiz | 1 | 1 |
| J. Teddy Garces | Omar Lewis | Guard #1 | 1 | 1 |
| Jade Carter | Marine Capt. Daniel Wise | Navy Lieutenant Joshua Gordon | 1 | 1 |
| James Black | Gate guard | Lee Stevens | 1 | 1 |
| Jason Downs | Todd Renfro | Professor Ted Holmes | 1 | 1 |
| Jeffrey Doornbos | Marshall Tomko | William Baker | 1 | 1 |
| Jeffrey Markle | Jerry | Salvador Ortega | 1 | 1 |
| Jim Holmes | Edgar Hayes | Lance Witten | 1 | 1 |
| John Hartmann | DOD IG Inspector Richard Sullivan | Bryan Colster | 1 | 1 |
| John Siciliano | Marine PFC Nathan Stone | Hastings King | 1 | 1 |
| Jolene Kay | ZNN Reporter Emily Newman | NCIS Special Agent Afloat Denise Morgan | 1 | 1 |
| Jon Curry | Deputy Tyler Barrett | LAPD Detective Andy Price | 1 | 1 |
| Jonathan Kowalsky | Nate Holt | Dale Johnson | 1 | 1 |
| Kent Faulcon | Cmdr. Reynolds | FBI Agent Mark Williams | 1 | 1 |
| Kiff VandenHeuvel | Metro P.D. Sergeant Peter Todd | Carl | 1 | 1 |
| Kurt Caceres | Marine Staff Sergeant Vincente Medina | Esposito | 1 | 1 |
| Lachlan Buchanan | Navy Petty Officer Second Class James Muldoon | Brett | 1 | 1 |
| Lauren McKnight | Miss Sharpe aka Assassin | Coco | 1 | 1 |
| Lauren Sweetser | Macy Grant | Mara White | 1 | 1 |
| Lawrence Adimora | Navy Seaman Jacob Pierway | Mark Nichols | 1 | 1 |
| Lisandra Tena | Paramedic Maria Santiago | Alicia Fuentes | 1 | 1 |
| Lucas Kerr | Holden Baxter | ATF Agent Gary Baker | 1 | 1 |
| Marcelo Tubert | Nazar Boulos | Sajad Khadem | 1 | 1 |
| Marcos Cruz | Young Hijacker | Emilio | 1 | 1 |
| Matt Sigloch | Man | Drill Instructor | 1 | 1 |
| Michael Kostroff | Felix Lassiter | Robert Fenton | 1 | 1 |
| Mieko Hillman | Jennifer Murphy | Olivia | 1 | 1 |
| Nefetari Spencer | Realtor | Boss | 1 | 1 |
| Nick Puga | TSA Agent Gregg Rogers | Dex Stevenson | 1 | 1 |
| Nina Rausch | Devon Hill | Linda Jones | 1 | 1 |
| Owen Saxon | Navy Musician First Class Luke Undervoy | Tony | 1 | 1 |
| Paul Cassell | Bart Crowley | Paul Marin | 1 | 1 |
| Philip Smithey | Clint Asher | Jerome Bailey | 1 | 1 |
| Philippe Brenninkmeyer | Dapper Don/Alberto Velez | Wayne Morris | 1 | 1 |
| Rich Hutchman | Deputy Andrews | Alvin | 1 | 1 |
| Robert Curtis Brown | Gary Tolin | Air Force OSI Executive Director David Cole | 1 | 1 |
| Rocky McMurray | Howard County P.D. Officer Ray Mitchell | Security Guard | 1 | 1 |
| Ryan Radis | Andrew Lewis | Jake Primiani | 1 | 1 |
| Scott Alan Smith | Det. Mauceri | Scott Alan Smith | 1 | 1 |
| Scott Connors | Marine Sergeant Mitch Wilkins | NSA Agent | 1 | 1 |
| Sonny Surowiec | C.K. Cord | Bodyguard | 1 | 1 |
| Tom Gallop | Victor Sterling | Lawrence De Vries | 1 | 1 |
| Travis Johns | Martin Curtis | Nick Reed | 1 | 1 |
| Treisa Gary | Hannah | Judge | 1 | 1 |
| V.J. Foster | Arkady Kobach | Ronnie Miller | 1 | 1 |
| Yan Feldman | Walid Abbas | The Driver | 1 | 2 |
| Zadran Wali | Imam Musa Ibn Hasan | Solider | 1 | 1 |
| A.J. Castro | Seal Team Leader | Bodyguard | 1 | 1 |
| Aaron Jaeger | Marine Corporal David Ryan | Sgt Charles | 1 | 1 |
| Adrián González | Watchstander | Male Teller | 1 | 1 |
| AJ Meijer | Dutch Naga | Elias Keating | 1 | 1 |
| Ajay Mehta | Parviz Najar | Ibrahim Alvi | 1 | 1 |
| Alex Alexander | Sara Turcott | Homeless Woman | 1 | 1 |
| Alina Phelan | Amy | Angela Brown | 1 | 1 |
| Ana Mercedes | Glenda | Grandma | 1 | 1 |
| Andre M. Johnson | Bailiff Colt McKinney | Tanner | 1 | 1 |
| Andy Marques | Policeman | Navy Lieutenant Commander Timothy Weir | 1 | 1 |
| Anny Rosario | Navy Lt. Jasmine Coyne | Marine Sergeant Olivia Flores | 1 | 1 |
| Austin Priester | Navy Lt. Bryce Armstrong | Technician | 1 | 1 |
| Bill O'Neill | Zach | Martin | 1 | 1 |
| Bobak Bakhtiari | Aazar Atwa | Dr. Fuad Naziri | 1 | 1 |
| Brando Eaton | Patrick Ellis | Mitchell Rome | 1 | 1 |
| Brea Bee | Mrs. Richter | Navy Lieutenant Commander Jennifer Morgan | 1 | 1 |
| Brett Gipson | Guard Sam | Bodyguard | 1 | 1 |
| Brett Rice | Captain RJ Hammond | Anthony Trager | 1 | 1 |
| Brian Maillard | Leo Finch | John Jenkins | 1 | 1 |
| Brian Michael Jones | NCIS Probationary Agent Terry Mahler | Clerk | 1 | 1 |
| Brian Norris | Lucas | Randy | 1 | 1 |
| Clark Freeman | Bill Lester | DEA Agent | 1 | 1 |
| Clint Culp | Roy Baxter | Saunders | 1 | 1 |
| Conner Marx | Milo Torbush A.K.A. Buddy | Disheveled Man | 1 | 1 |
| Cory Tucker | Brendan | Capitol Policeman | 1 | 1 |
| Courtney Hope | Petty Officer Second Class Judy Sloan | Mary Clark | 1 | 1 |
| Craig Gellis | Civilian Crewman #1 | Harold | 1 | 1 |
| Dan Thiel | Seal Team Commander Joe Hankos | Brandon Whelby | 1 | 1 |
| Derek Chariton | Lonny | Kirby | 1 | 1 |
| Dimiter D. Marinov | Ghenna Kozlov | Driver | 1 | 1 |
| Dustin Ingram | Ozzie Duncan | Jeff Foster | 1 | 1 |
| Elise Robertson | Alice Miller | Elmslie's Wife | 1 | 1 |
| Emanuel Borria | Ricardo | Gus Sternwig | 1 | 1 |
| Emerson Brooks | Navy Lieutenant Carl Greer | Marine Gunnery Sergeant Hugh Patterson | 1 | 1 |
| Garikayi Mutambirwa | Augie Breen | Federal Agent | 1 | 1 |
| Gichi Gamba | Bodyguard | FBI Bomb Tech #1 | 1 | 1 |
| Greg Collins | Police Officer Metro PD | Michael Barnes | 1 | 1 |
| Griffin Freeman | Navy Petty Officer Second Class Eric Brown | Hans | 1 | 1 |
| Haley Brooke Walker | Mila | Hope | 1 | 1 |
| Hector Hugo | Navy Commander Fred Lewis | Emilio Torres | 1 | 1 |
| Ian Stanley | Robert Whitlock | LAPD Officer McNeil | 1 | 1 |
| James Ferris | Navy Lieutenant Commander Gregory Pullman | Delta Unit Leader | 1 | 1 |
| Jarrod Crawford | Marine M.P. Sgt. Brooks | Marvin | 1 | 1 |
| Jesse Bernstein | Doctor | Man/Lucas Belridge | 1 | 1 |
| Jhey Castles | Wife | Melissa Baker | 1 | 1 |
| John Eddins | Steve | Man | 1 | 1 |
| Jonathan Fraser | Secret Service Officer Jack Lyon | Bob | 1 | 1 |
| Jonathan Ohye | Nigel Yang | Medic | 1 | 1 |
| Julien Ari | Walt Fergus | Naveed | 1 | 1 |
| Kelvin Yu | Sebastian Kim | Jimmy Su | 1 | 1 |
| Kinsey McLean | Navy Commander Sean Evans | PFC | 1 | 1 |
| Mary-Bonner Baker | Navy Chief Petty Officer Melissa Fields | Amanda Kelby | 1 | 1 |
| Matt Jayson | Edgar Stump | Leo the Paparazzo | 1 | 1 |
| Matty Castano | Eric | U.S. Marshall Will Reyes | 1 | 1 |
| Michael Holden | Dr. Wayne Dobson | Lawyer | 1 | 1 |
| Minerva García | NCIS Lawyer Taylor Hanna | Doctor Soto | 1 | 1 |
| Nikki Crawford | Dr. Shawna Street | Navy Captain Emily Carnes | 1 | 1 |
| Pablo Espinosa | Arena Security Guard | LAPD Officer | 1 | 1 |
| Patrick Robert Smith | Tim Gerber | Trucker | 1 | 1 |
| Rachel Grate | Forest Ranger Mina | Sara Carlyle | 1 | 1 |
| Regi Davis | Commander David Smith | Assistant Diplomat Ekedo | 1 | 1 |
| Rob Locke | Viktor Lopuchin | Big Guy | 1 | 1 |
| Russell Sams | Navy Petty Officer Second Class Daniel Graves | Richard Weaver | 1 | 1 |
| Scott MacDonald | Militia Leader | Rich Mayfield | 1 | 1 |
| Sean Marquette | Petty Officer Third Class Evan Lowry | Ed Mosker | 1 | 1 |
| Shannon Wilcox | Mrs. Roach | Summer | 1 | 1 |
| Spencer Daniels | Brett Murphy | Navy Petty Officer 2nd Class Vincent Davis | 1 | 1 |
| Steve Tom | George Ashley Green | Roger/Morgan | 1 | 1 |
| Steven M. Gagnon | CIA Director Roger Kirkwood | Secaf | 1 | 1 |
| Tyler Francavilla | Dustin Vanderschmitt | Steve Downey | 1 | 1 |
| Walter Fauntleroy | Navy Petty Officer First Class Lamar Finn | Marine Lance Corporal Edward Mintoya | 1 | 1 |
| Walter Wong | Civilian Crewman #2 | Kwok | 1 | 1 |
| Brett Wagner | Grizzled Driver | Buford | 1 | 1 |
| Bruno Gunn | Air Boss | Marine Major Orley | 1 | 1 |
| Carlos Acuña | Milo the Guard | Security Guard | 1 | 1 |
| Delpaneaux Wills | Marine Corporal Andrew Beck | Security Detail Leader Ray | 1 | 1 |
| Erik Audé | Man in a Blue Suit | Burly Surfer | 1 | 1 |
| George Gerdes | Field Marshall Nigel Rand | Floyd Hobbs | 1 | 1 |
| Grace Rowe | NCIS Special Agent Donna Andrews | Doctor Michelle Maxwell | 1 | 1 |
| James Ryen | Seaman | Suit Guy | 1 | 1 |
| James Shanklin | Navy Captain Martin Armstrong | Secretary of Defense Curtis Oleksiuk | 1 | 1 |
| Jamie Hill | Chloe Chandler | Swimsuit Model #1 | 1 | 1 |
| Jason Woods | Marine First Lieutenant Rick Romero | Navy Seaman Harold Forest | 1 | 1 |
| Jeff Austin | Colonel Mike Granger | Oral Surgeon | 1 | 1 |
| Jeremy Brandt | Corpsman | Navy Seal Commander Dave | 1 | 1 |
| Johnny Sneed | CIA Agent Kramer | Manager | 1 | 1 |
| June Carryl | Julia Marino | Beth Kelley | 1 | 1 |
| Justin Alston | NCIS Special Agent Holgate | James "Masud" Booth | 1 | 1 |
| Kenny Leu | CIA Officer Kenny Young | Billy Van | 1 | 1 |
| Landon Ashworth | Glen Collins | Jeff | 1 | 1 |
| Nayo Wallace | Doctor | Political Analyst #1 | 1 | 1 |
| Naz Deravian | Mosuma Daoub | Mrs. Anshiri | 1 | 1 |
| Nick Jaine | Jason Patel | Café Owner | 1 | 1 |
| Nigel Gibbs | Admiral Theodore Tully | Harold Irvin | 1 | 1 |
| Nikki McCauley | Melanie Stafford | Cristina Wallace | 1 | 1 |
| Nondumiso Tembe | Navy Petty Officer First Class Josie Sparks | Linda Pierce | 1 | 1 |
| Peggy Lu | Judy | Nin | 1 | 1 |
| R.C. Ormond | Dorian Hobart | Ben Payton | 1 | 1 |
| Randy Evans | Ambulance Driver | Gate Attendant | 1 | 1 |
| René Ashton | Justine Wolfe | Judge | 1 | 1 |
| Sanjay Chandani | Surgeon | Coroner | 1 | 1 |
| Scott Michael Morgan | Virginia State Trooper Keyes | Wilson Rowe | 1 | 1 |
| Stevens Gaston | Young Jeff Ross | Brice Nimbani | 1 | 1 |
| T.J. Linnard | Logan Chase | Special Officer First Class Adam Barr | 1 | 1 |
| Todd Kimsey | Police Capt. Grant | XO | 1 | 1 |
| Adolfo Alvarez | Carlos | Tomas Guzman | 1 | 1 |
| Andrew Bongiorno | Navy Lieutenant Louis Freston | FBI Agent | 1 | 1 |
| Annie Tedesco | Navy Doctor Lieutenant Liz Cortland | Nurse Sarah | 1 | 1 |
| Anthony Palermo | Nicholas “Nick” Bodeen A.K.A. Navy Commander | Club Owner | 1 | 1 |
| Ben Cain | Cy White | Homeland Security Captain Kane | 1 | 1 |
| Bibi Amos | Receptionist | Receptionist | 1 | 1 |
| Bobby Neely | Roland Alan Moore | Marine Captain Ezekiel Taft | 1 | 1 |
| Brent Chase | Navy Petty Officer Third Class Nathan Thomas | Billy Rex | 1 | 1 |
| Burt Grinstead | Navy Lieutenant Junior Grade William Greco | Michael | 1 | 1 |
| Chris Dougherty | Airport Police Officer Lou Sandlock | David Ramsay | 1 | 1 |
| David Paladino | Retired Navy Senior Chief P.O. Diego De La Rosa | FBI Agent | 1 | 1 |
| Edward Gelhaus | NCIS REACT Special Agent Edward Madden | Beard-O / David Belle | 1 | 1 |
| James Babson | Mickey Clark | Male Paramedic | 1 | 1 |
| Jean Paul San Pedro | Dan Dacey | DEA Agent Banuelos | 1 | 1 |
| John Camp | Petty Officer First Class Colin Boxer | Luke Chase | 1 | 1 |
| Jon Lindstrom | Perry Davidson | Phillip Nelson | 1 | 1 |
| Juan Alfonso | Ramon Moncada | Carlos | 1 | 1 |
| Marcus DeAnda | Mark Davis | Luciano Carvalho | 1 | 1 |
| Mark Dippolito | Sleazy Guy | Lonny McKay | 1 | 1 |
| Melody Butiu | Patricia Richert | Evie | 1 | 1 |
| Michael Broderick | Navy Commander James Shelty | Cole Bingham | 1 | 1 |
| Mikie Beatty | Anton Vlastefin A.K.A. Driver | Joey | 1 | 1 |
| Paul Mabon | Lucas' Father | Counselor | 1 | 1 |
| Robyn Cohen | Annie Nelson | Rebecca Collins | 1 | 1 |
| Scott Subiono | Louis Lancaster | Shawn | 1 | 1 |
| Sterling Jones | Marine Captain Dale Martens | Marine Major Jonathon Perkins | 1 | 1 |
| Sterling Sulieman | NCIS Special Agent Emil Mineoux | Gunnery Sergeant Edward Tyler | 1 | 1 |
| Sylvia Kwan | Gwen Eisley | Young Woman | 1 | 1 |
| Tripp Pickell | Petty Officer Pete Bidwell | Male Agent #1 | 1 | 1 |
| Adam Lieberman | U.S. Customs Officer Cruz | LAPD Detective | 1 | 1 |
| Austin Bowerman | Young Walter Beck | FBI Special Agent Nelson | 1 | 1 |
| Brittany Freeth | Pilot #2 | Navy Air Controller | 1 | 1 |
| Jessica Jade Andres | Rachel | Crystal | 1 | 1 |
| Joshua Sawtell | Frankie Boulos | Hamada Al-Aziz | 1 | 1 |
| Justice Gamble | King | Dennis Bradshaw | 1 | 1 |
| Matt Orduna | Shelter Manager | Associate Warden | 1 | 1 |
| Paris Benjamin | Mor | Alexandra Duvivier | 1 | 1 |
| S. Zylan Brooks | Catherine Scott | Bank Manager | 1 | 1 |
| Samantha Cope | Heather | Alessandra | 1 | 1 |
| Joshua Elijah Reese | Suited Man | FBI Agent #1 | 1 | 1 |
| Marcus Terrell Smith | Wedding DJ / NCIS Agent | Larry | 1 | 1 |
| Michael Buonomo | Coast Guard Petty Officer Third Class Dennis Latrobe | Marine | 1 | 1 |
| Andy Cohen | Doctor Warren Cole | Logan Gorman | 1 | 1 |
| Monti Sharp | Handler | Prison Guard | 1 | 1 |
| Luke White | EMT | Paramedic #3 | 1 | 1 |
| Hugo Garcia | Ernie | Driver | 1 | 1 |
| Nicole Pettis | Haley | Air Marshal Vanessa Barley | 1 | 1 |
| Patrick Quinlan | London Bobby | Conrad Weaver | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.