All 381 actors in both NCIS and The Rookie
381 actors have appeared in both NCIS and The Rookie, across 652 episodes. The most-credited is Brent Huff, Rig Foreman in NCIS and Officer Quigley Smitty in The Rookie.
| Actor | In NCIS | In The Rookie | Eps | Eps |
|---|---|---|---|---|
| Brent Huff | Rig Foreman | Officer Quigley Smitty | 1 | 61 |
| Arjay Smith | Roy | James Murray | 1 | 31 |
| Matthew Glave | Navy Commander John McGee | Oscar Hutchinson | 1 | 13 |
| Patrick Keleher | Mateo Garcia, Mateo Garcia/Pete Reynolds | Seth Ridley | 2 | 12 |
| Michael Beach | Metro Detective Robert Flowers | Commander Percy West | 1 | 7 |
| Seamus Dever | NCIS Deputy Director Gabriel LaRoche, Graham Thomas | Chaz Bachman | 7 | 1 |
| Annie Wersching | Deputy DA Gail Walsh | Rosalind Dyer | 1 | 6 |
| Necar Zadegan | Marine Lt. Rihama Shaheen | ADA Vivian Eckert | 1 | 6 |
| Toks Olagundoye | Rebeka Hooper | Professor Fiona Ryan | 1 | 6 |
| Michael Nouri | Mossad Director Eli David | Pierre | 5 | 1 |
| Erik Passoja | FBI Deputy Director Wayne Sweeney | Father Simon McCabe | 4 | 1 |
| Mandy Levin | Shirley Ives | Dr. Walker | 1 | 7 |
| T.J. Thyne | Fletcher Voss, Carl | Ghost Hunter #1 | 3 | 1 |
| Victoria Kelleher | NCIS Accountant Barbara Dunsley | Dr. Weitzman | 3 | 1 |
| Demetrius Grosse | Atif Nukunda, Lieutenant Merritt Hastings | Detective Kevin Wolfe | 2 | 5 |
| Sean Patrick Thomas | Navy Commander Ian Rackham | Malcolm Walsh | 1 | 6 |
| A Martinez | Tomas Orlando | Gundo | 1 | 2 |
| Crystal Coney | MPD Officer Clara Woods | Nurse Lisa | 1 | 17 |
| Don Swayze | Logan Clay, Pete Walker | Deputy Sharp | 2 | 1 |
| Doug Savant | Larry Clannon, Marine Brigadier General Daniel Kent | Aurora's Father | 2 | 1 |
| Jonah Wharton | Robert Flynn | Aidan Merritt | 1 | 2 |
| Linara Washington | Lara Morgan | Alice Hicks | 2 | 1 |
| Alicia Coppola | Faith Coleman | Detective Murphy | 3 | 1 |
| Amanda Leighton | Amanda Adams | Kyra Cook | 1 | 1 |
| Bertila Damas | Navy Master Chief Petty Officer Renee Quichera | Maria Ochoa | 1 | 1 |
| Brian Letscher | Sam Bennett | US Marshal Kip Wilcox | 1 | 1 |
| Carson Fagerbakke | Tanya Ellsworth | Leah | 1 | 1 |
| David DeLuise | Michael Franklin | Truman | 1 | 1 |
| Issac Ryan Brown | Navy Seaman Daniel "Danny" Harvey | AJ Clemons | 1 | 1 |
| Jacqueline Obradors | Paloma Reynosa | Mrs. Mitchelssen | 3 | 1 |
| James Eckhouse | Fred Cabrisio | Lt. Landon Briggs | 1 | 1 |
| José Zúñiga | Navy Capt. Dr. Adrian De La Casa | Nestor Garcia | 1 | 1 |
| Lenny Jacobson | Security Guard | Earl | 1 | 1 |
| Raphael Sbarge | Rupert Kritzer | Jonah Russell | 1 | 1 |
| Ricky Whittle | Lincoln | Mickey Barnes | 1 | 1 |
| Sarah Grace White | Samantha Watkins | Elise | 1 | 1 |
| Amanda Payton | Misty Boxlarter | Anita | 1 | 2 |
| Andrew Hawkes | Dean Campbell | Marcus Leonard | 2 | 1 |
| Carlos Gómez | Admiral Carlos Mendoza, Reyes | Detective Desmond | 2 | 1 |
| Daniel Bonjour | Fabian Druker | Detective Pearson | 1 | 2 |
| Danny Nucci | Gordon Fremont | Detective Sanford Motta | 1 | 2 |
| Gil McKinney | Crewman, Logan Donahue | Barry Langley | 2 | 1 |
| Jaime Ray Newman | Navy Lieutenant Commander Melanie Burke | Stacy Walker | 2 | 1 |
| Jeff Pierre | Lew Nolte | Emmett Lang | 1 | 2 |
| Julie Ann Emery | Erin Pace | Stacy | 1 | 2 |
| Matthew Yang King | Michael Chang, Min Ho Kwon | Trent Silver | 2 | 1 |
| Mitch Pileggi | U.S. Secretary of Defense Wynn Crawford | Rex | 2 | 1 |
| Niko Nicotera | Albert Leary | Carson Miller | 1 | 2 |
| Steve Kazee | Michael Locke | Jason Wyler | 1 | 5 |
| Tim Griffin | Marine Sgt. Malcolm Porter | Aiden Warner | 1 | 2 |
| Valerie Cruz | Anna | Elena Ruiz | 1 | 2 |
| Alimi Ballard | NCIS Special Agent Gayne Levin | Langston Bryant | 3 | 1 |
| Susan Santiago | Camila Charo | Hilda | 3 | 1 |
| Ivan Hernandez | Ray Martin | Detective Keith Graham | 1 | 4 |
| Ashley Jones | Nancy Douglas | Kelsey Adams | 1 | 1 |
| Brianna Brown | Melinda Martin | Abby | 1 | 1 |
| Carolyn Hennesy | Secretary of The Navy Tara Flynn | Caroline McGrath | 1 | 1 |
| Chet Grissom | Rupert Kittridge | Luke Moran | 1 | 2 |
| Christine Lakin | Rachel Wells | Camille Baudelaire | 1 | 1 |
| Claudia Christian | Belgian Vsse Officer Louise Moreau | Margaret | 1 | 1 |
| Dana L. Wilson | Doctor Erica Bell | Wendell's Mom | 1 | 1 |
| David Meunier | Wade Cutler | Man with Money | 1 | 1 |
| Don Franklin | FBI Agent Ron Sacks | Lincoln Thorsen | 3 | 1 |
| Eric Nenninger | Navy Corpsman Taylor Henley | David | 1 | 1 |
| Erin Cummings | Marine Major Ellen Wallace | Ivy Flynn | 1 | 1 |
| Grant Harvey | Ian Maddux | Cole Midas | 1 | 1 |
| Greg Serano | Jalen Washington | T.O. Martinez | 1 | 1 |
| Hrach Titizian | Tariq Abassi | Ruben Derian | 1 | 3 |
| Jason Wiles | Paul LeMere | Jeff Budny | 2 | 1 |
| Joe Nieves | Justin Kinneman | Conrad Bataglia | 1 | 1 |
| Joel Damany Steingold | Officer Frank Mandel | Kevin Hicks | 1 | 1 |
| Joseph Julian Soria | Victor "Popeye" Carmado | Gang Leader | 1 | 1 |
| Juan Javier Cardenas | Carlos Savina | Lyon | 1 | 1 |
| Julian Acosta | Matt Burns | Sgt. Antonio Hernandez | 1 | 2 |
| Julie Pearl | Cindy Anderson | Manager | 1 | 1 |
| Kim Johnston Ulrich | Nancy Hargrove | Alice | 1 | 1 |
| Kurt Yaeger | Freddie Linn | Graham Ross | 1 | 1 |
| Lauren Stamile | Metro P.D. Detective Michelle Lane | Agent Phoenix Danvers | 1 | 1 |
| Lizze Broadway | Mandy | Aurora | 1 | 2 |
| Lourdes Benedicto | Rebecca Chidis | Imelda Sanchez | 1 | 1 |
| Lyndon Smith | Navy Lieutenant Rebecca Weeks | Astrid Heisserer | 1 | 1 |
| Matt Nolan | Paul Spencer | Dustin | 1 | 2 |
| Matty Cardarople | Clerk | Slim Jim | 1 | 1 |
| Presilah Nunez | Navy Lieutenant Commander Cheryl Stanley | Mandy Cross | 1 | 1 |
| Randy J. Goodwin | Clark Anderson, Defense Lawyer | Jeff Turner | 2 | 1 |
| Roger Cross | Lt. Cmdr. David Warfield | Norman Jangus | 1 | 1 |
| Scott Michael Campbell | Robert Miller | Julius | 1 | 1 |
| Ser'Darius Blain | Tall Player | Teddy | 1 | 2 |
| Skye P. Marshall | Sara Carter | Kai De Vera | 1 | 1 |
| Stephanie Hodge | Greta Ford, Sheriff Charlene Dupray | Ricky | 2 | 1 |
| Tobias Jelinek | Bodie Whitman | Walter Hickey | 1 | 1 |
| Will Harris | Murray Hines | Drunk Passenger | 2 | 1 |
| Isiah Adams | Shift Manager Chad Hamilton | Clash | 2 | 1 |
| James MacDonald | Capt. Faul, Navy Admiral Norton Padgett | FBI Academy Instructor | 2 | 1 |
| Josh Stamberg | Marine Major Ike Varnai | Dexter Hayes | 1 | 2 |
| Randy Vasquez | ATF Special Agent Philip Caffey, NCIS Agent Roger Voight | Carl Breeze | 2 | 1 |
| Rose Portillo | Sheriff Jo | Emilia Lopez | 1 | 2 |
| Sam Duffy | Elmo Miller | Kyle Montgomery | 1 | 2 |
| Themo Melikidze | Yuri Valkov | Serj Derian | 2 | 1 |
| Yan Feldman | Walid Abbas | Dr. Hurley | 1 | 2 |
| Adam Busch | Arthur Jankowski | Mike Garvey | 1 | 1 |
| Adam J. Harrington | Coast Guard Commander Sam Hendrix | Helicopter Pilot | 1 | 1 |
| Andrew Elvis Miller | Sam Novak | Cliff Wright | 1 | 1 |
| Antonio Jaramillo | Pedro Rodriguez | Robert Ortiz | 1 | 1 |
| Audrey Moore | Chloe Crane | Faith Wilson | 1 | 1 |
| Blake Berris | Walter Shibberd | Igor | 1 | 1 |
| Brian Stepanek | Karl Chunk | City Attorney | 1 | 1 |
| Chad E. Donella | John Briggs | Kevin Payne | 1 | 1 |
| Chelsea Alden | Navy Petty Officer Third Class Stephanie Vairo | Garrett's ex-wife | 1 | 1 |
| Dave Florek | Virgil McKeever | R.J. | 1 | 1 |
| David Berman | Isaac Wren | Officer Gilliam | 1 | 1 |
| David Burke | George Ingram | Tim's Doctor | 1 | 1 |
| Dominic Burgess | Leonard | Tommy Lamont | 1 | 1 |
| Eugene Kim | Captain Ed Fletcher | Chester Frey | 1 | 1 |
| Galilea La Salvia | Samantha Barnes | Mia | 1 | 1 |
| Greg Cromer | Webber Silk | Captain Tom Weatherby | 1 | 1 |
| Hannah Barefoot | Haley Chase | Miranda Calvert | 1 | 3 |
| Ian Verdun | Francis | Red Zone Guy | 1 | 1 |
| Jed Rees | Mashir Malik | Richard Dormer | 1 | 1 |
| Joe Williamson | Navy Seaman George Capetanos | Scott Wrigley | 1 | 1 |
| Jon Huertas | Jack Kale | Cesar Ojeda | 1 | 1 |
| Jose Pablo Cantillo | DEA Agent Mark Sisco | Franco DeSantis | 1 | 1 |
| Judith Moreland | Carrie Lewis | Linda Brooks | 1 | 1 |
| Kai Lennox | Adam Parker | Distressed Man | 1 | 1 |
| Kari Coleman | Maggie Scott | Susan | 1 | 1 |
| Karina Logue | Mrs. Johnson | Laurie Harris | 1 | 1 |
| Kathe Mazur | Vice Admiral Dawn Tyson | Lawyer | 1 | 1 |
| Kristen Ariza | CIA Operations Officer Loretta Tennison | Maria Herrera | 1 | 1 |
| Leif Gantvoort | Max Devendorf | Colin | 1 | 1 |
| Madalyn Horcher | Navy Seaman Jennifer Baxter | Cesiah Olivo | 1 | 1 |
| Markus Flanagan | Navy Commander Mike Taffet | Danny Hill | 1 | 1 |
| Max Adler | Luke Stana | Cisco Fane | 1 | 1 |
| Michael Chieffo | Randy Devereaux | Homicide Witness | 1 | 1 |
| Michael Reilly Burke | Frank Connell | Fred Mitchell | 1 | 1 |
| Miriam A. Hyman | Lanny Peete | Broke Tennant | 1 | 1 |
| Neil Hopkins | Jeremy Davison | Eric Ramsey | 1 | 1 |
| Nicole Steinwedell | Olivia Chandler | Alicia Kegel | 1 | 1 |
| Olesya Rulin | Kim Troutman | Danielle Bloomfield | 1 | 1 |
| Patrick Cage | Taye Tanner | Jonah Cahill | 1 | 1 |
| Patrick Fischler | George Stenner | Mr. Karga | 1 | 1 |
| Peter Onorati | Chief of the Boat | Officer Jerry McGrady | 1 | 1 |
| Robert Baker | Seaman | Helms | 1 | 1 |
| Samantha Sloyan | Emily Goodwin | Alice Sheldon | 1 | 1 |
| Shane Coffey | Sean Greco | Hall | 1 | 1 |
| Skyler Stone | Uncle Stan | Cuban's Stalker | 1 | 1 |
| Sonya Leslie | Nancy | Kiara Clemons | 1 | 1 |
| Stevie Lynn Jones | Shayna Reynolds | Rina Davitt | 1 | 1 |
| Taylor Nichols | Hank Galvaston | Matt Christian | 1 | 1 |
| Teya Patt | Park Ranger Marge | Woman | 1 | 1 |
| Tommy Savas | Max Sanders | Bradley Worth | 1 | 1 |
| Devan Long | NCIS Lead Evidence Custodian Terry Keller | Curtis "Ripper" Danvers | 1 | 2 |
| Gina Hecht | Christine Newhall | Dr. Meg Davidson | 1 | 2 |
| Jamie Martz | Petty Officer First Class Marc Hobie | Rich Rowley | 1 | 2 |
| Nick Gomez | Nicky Jones | Mad Dog | 1 | 2 |
| Patrick Stafford | Billy Wayne | Ryan Dearbourne | 1 | 2 |
| Will Beinbrink | Oliver Lambert | Christian Batista | 1 | 2 |
| Billy Lush | Fisher Hyland | Murray | 1 | 1 |
| Billy Miller | Ezra Moretti | Ken | 1 | 1 |
| Bob Stephenson | Kevin Lane | Kevin | 1 | 1 |
| Brooke Lyons | Tammy LaRoche | Brenda Vaughn | 1 | 1 |
| Cary Christopher | Kaiden Silcott / Al Kaiden | Joshua | 1 | 2 |
| Daeg Faerch | Alex Russo | Decker Conroy | 1 | 1 |
| Dohn Norwood | Fairfax County P.D. Sergeant Sherman T. Harper | Deacon Joe | 1 | 1 |
| Emily Alabi | Navy Petty Officer First Class Kelly Ristow A.K.A. Woman | Gabby Kane | 1 | 1 |
| Emily Chang | Phyllis Moss | Ghost Hunter #2 | 1 | 1 |
| Freedom Bridgewater | Sergeant Joe | Peter Mason | 1 | 1 |
| Henderson Wade | Sam Harper | Cooper Hicks | 1 | 1 |
| Henri Lubatti | Andre Yorka | Drew Heslov | 1 | 1 |
| Jay Ali | Omer Malik | Detective Singh | 1 | 1 |
| Joe Adler | Matthew Gray | Dan Marcie | 1 | 1 |
| John Billingsley | Jackson Scott | Kevin Scott | 1 | 1 |
| John Marshall Jones | Detective Hanley | Mr. Andrews | 1 | 1 |
| Jonno Roberts | Scott Pell | Rupert Payne | 1 | 1 |
| Kalama Epstein | Ryan Harper | Looter | 1 | 1 |
| Kyle Davis | John ‘Diesel’ Stevens | Ruben's Henchman, Vince Jameson | 1 | 2 |
| Larry Poindexter | Dr. Berman | Lieutenant Primm | 1 | 1 |
| Lori Alan | Warden Diana Tully | Gary's Neighbour | 1 | 1 |
| Lucas Kerr | Holden Baxter | Chris McDaniels | 1 | 1 |
| Mac Brandt | Jake Spoke | Bank Robber | 1 | 1 |
| Mark Harelik | Ron Levinson | William Bloomfield | 1 | 1 |
| Matthew Alan | Navy Lieutenant Paul Booth | Ryan Davis | 1 | 1 |
| Matthew Jones | Navy Commander Rick Odwalla | Judge Sinclair | 1 | 1 |
| Mauricio Mendoza | Rico Caldas | Donald Lawson | 1 | 1 |
| Michael Graziadei | Chuck | Sergeant Mark Murray | 1 | 1 |
| Michael Kostroff | Felix Lassiter | Rafael | 1 | 1 |
| Miguel Pérez | Federal Marshal Van Driver | Detective Dave Delgado | 1 | 1 |
| Nancy Linehan Charles | Ruthann Harrison | Ghost Lady | 1 | 1 |
| Ray Abruzzo | Rick Azari | Forger | 1 | 1 |
| Reggie Lee | Jonathan Chow | Mike Weston | 1 | 1 |
| Rio Mangini | Ned | Andy Hersh | 1 | 1 |
| Roshawn Franklin | Crew Chief Rogers | Head Shot | 1 | 2 |
| Sam Daly | Virginia State Police Officer Dale Moseby | Sam Warrick | 1 | 1 |
| Shea Buckner | Xavier Blackburn | Fake Cop | 1 | 1 |
| Susan Walters | Marcy Brooks | Sloan | 1 | 1 |
| Tina Lifford | Dr. Fox | Warden Miller | 1 | 1 |
| Tom Virtue | Frank Satner | Judge Lawrence Hunt | 1 | 2 |
| Tyler Francavilla | Dustin Vanderschmitt | Roman Ealy | 1 | 1 |
| Wayne Péré | Stanley Springer | Dez Robinson | 1 | 1 |
| Wesley Jonathan | Greg | Prius Owner | 1 | 1 |
| Aaron D. Spears | Marine Major Michael Strickland | Campbell, Sr. | 1 | 1 |
| Alison Haislip | Navy Lt. Commander Hannah Banks | Mandy Fisk | 1 | 1 |
| Alyson Reed | Monica Keogh | Tenant #1 | 1 | 1 |
| Andi René Christensen | NCIS Special Agent Nia Amari | Kristine Chapman | 1 | 1 |
| Austin Highsmith Garces | Darlene Jones | Beth Daniels | 1 | 1 |
| Benita Krista Nall | Amanda Wright | Aston | 1 | 1 |
| Benito Martinez | Detective Conklin | Judge Daniel Rivas | 1 | 1 |
| Brett Rickaby | Steve Diamond | Rodney Acker | 1 | 1 |
| Brian Leckner | Ben | Airport Officer Holcomb | 1 | 1 |
| Cameron Cowperthwaite | Young Marine Corporal Thomas Fletcher | Jesse Long | 1 | 1 |
| Darri Ingolfsson | Dwight Colton | Benjamin Lassie | 1 | 1 |
| Don McManus | Mark Stafford | Officer Joel Chambers | 1 | 1 |
| Drew Powell | Fred Hadley | Eric 'Knuckles' Mills | 1 | 1 |
| Helen Eigenberg | Lt. Cmdr. Amanda Wilkerson | Opal Jesper | 1 | 1 |
| Holley Fain | Audrey Daly | Lynn McDaniels | 1 | 1 |
| Jake B. Miller | Jim | Mr. Yates | 1 | 1 |
| Jason Ko | NCIS Special Agent James Chen | ER Tech Jay | 1 | 1 |
| John Asher | Fred Rinnert | Paintball Guy | 1 | 1 |
| Jorge-Luis Pallo | Lt. Matthew Sanchez | Hugo | 1 | 1 |
| Joseph C. Phillips | Phillip Conway | Jephson Green | 1 | 1 |
| Kevin McCorkle | Col. Dan McClafferty | Marty | 1 | 1 |
| Luke Jones | Manny Barnes | Sergio | 1 | 1 |
| Markice Moore | Clean Up Crew | Rioter | 1 | 1 |
| Marnee Carpenter | Alma Bolston | Danielle Vonderclomp | 1 | 1 |
| Michael Anthony Perez | Pete The Building Manager | Vinnie | 1 | 1 |
| Michael B. Silver | Nicholas Sandlock | Special Agent Wyck Byrd | 1 | 1 |
| Michael Masini | Axel McKenzie III | CHP Officer Ditka | 1 | 1 |
| Monnae Michaell | Navy Commander Leandra Womack | Mrs. Richards | 1 | 1 |
| Myndy Crist | Jennifer Vickers | Abby | 1 | 1 |
| Nalini Sharma | NCIS Tech Leslie Vyas | Jennifer Lee | 1 | 1 |
| Patrick Hume | Jerry | Counterfeit Guy | 1 | 1 |
| Paul Schackman | Sullivan Brady | Dr. Vance | 1 | 1 |
| Peter James Smith | Benjamin Harmey | Paul | 1 | 1 |
| Rhomeyn Johnson | Trucker Al | Captain Kitty | 1 | 1 |
| Robert Clendenin | Pharmacist | Dr. Braxton | 1 | 1 |
| Sammi-Jack Martincak | Young Chloe Crane | Teresa Vaughn | 1 | 1 |
| Shalim Ortiz | Fernando | Drug Dealer | 1 | 1 |
| Shelley Robertson | Navy Captain Beverly Sharp | Samantha Bennett | 1 | 1 |
| Spence Moore II | Jared Vance | Campbell, Jr. | 1 | 1 |
| Stephanie Arcila | Danielle | Officer Gabrielle Navar | 1 | 1 |
| Tom Wright | Warden Sam Kelleher | Colin Hall | 1 | 1 |
| Anthony Keyvan | Elan Ghorbani | Diego De La Cruz | 1 | 2 |
| David Bianchi | Kyle Jennings | Wyatt | 1 | 2 |
| Jason David | Brock Gomer | Tyler | 1 | 2 |
| Adam William Zastrow | Ronald Kepczak | Moxon | 1 | 1 |
| Andi Chapman | Congresswoman Bernice Donaldson | Margaret | 1 | 1 |
| Andrew Friedman | George | Simon Paige | 1 | 1 |
| Assaf Cohen | Eli Lissack | Deon Laetner | 1 | 1 |
| Barry Livingston | Bartholomew Lemming | Earl | 1 | 1 |
| Bart Johnson | Marine Lieutenant Dean Hudson | Jerry Havel | 1 | 1 |
| Bobby Hosea | Navy Captain Austin Sears | Walter | 1 | 1 |
| Bradley White | Bart Powell | Grant Edelman | 1 | 1 |
| Brady Smith | David Cross | Rico | 1 | 1 |
| Brennan Keel Cook | Travis Williams | Gleason Dunn | 1 | 1 |
| Brian Oblak | MPD Cop #1 | FBI Profiler Marlin | 1 | 1 |
| Caitlin Carver | Megan Porter | Melanie | 1 | 1 |
| Carlin James | Navy Seaman Felix Pittorino | Brian Cho | 1 | 1 |
| Chastity Dotson | Former Navy Lieutenant Monica King | Deputy Megan Suriel | 1 | 1 |
| Chris Gann | Navy Captain Henry Nikolai | Evan Rando | 1 | 1 |
| Chuck Ashworth | Corvette Guy | SWAT Sergeant | 1 | 2 |
| Danny Brown | Sophie | Melody | 1 | 1 |
| David Piggott | Arben Bardhi | Richie | 1 | 1 |
| Demetrius Hodges | Young Marine Lance Corporal Ray Jennings | Jason | 1 | 1 |
| Erica Piccininni | Navy Lieutenant Clea Thorson | Regina Olsen | 1 | 1 |
| Gabriel Tigerman | Max Comey | Rhiannon's Lawyer | 1 | 1 |
| Gilbert Chayrez-Chavarria | Male REACT Agent | Armand Gusta | 1 | 1 |
| Heather Olt | Groundskeeper | Eileen Ransom | 1 | 1 |
| Ivar Brogger | Simon Katz | Dean Chatterton | 1 | 1 |
| J. Downing | Avis Boyle | Gabriel Darden | 1 | 1 |
| Jeremy Guskin | Roland Kesta | Jorge | 1 | 1 |
| John Siciliano | Marine PFC Nathan Stone | Mitch | 1 | 1 |
| Kevin Will | Will Sutton | Joe | 1 | 1 |
| Kurt Caceres | Marine Staff Sergeant Vincente Medina | Russell | 1 | 1 |
| Lou Ferrigno Jr. | Dave Lancellotti | Singer | 1 | 1 |
| Michael Marc Friedman | Gunnery Sgt. Joseph Wilkes | S.W.A.T. Sgt. Mike | 1 | 1 |
| Myk Watford | Army Major Eric Sweigart | FBI Agent | 1 | 1 |
| Ramón de Ocampo | Navy Lieutenant Thomas Gorman | Craig's Brother | 1 | 1 |
| Rob Mayes | Former Marine 2nd Lieutenant Kyle Baxter | Kiernan Maxwell | 1 | 1 |
| Scott Menville | Army Sergeant Donald "Donny" Pretorius | Manager | 1 | 1 |
| Shi Ne Nielson | FBI Special Agent Daisy Milner | Susan Banker | 1 | 1 |
| Walter Perez | Army First Lieutenant Michael Waters | Winslow Harris | 1 | 1 |
| Wesam Keesh | Hakim Bawali | Greg Clark | 1 | 1 |
| Alyssa Brayboy | MP Thompson | Vanessa Greer | 1 | 1 |
| Angela Sprinkle | Mary | Karen | 1 | 1 |
| Armen Nahapetian | Allen | Slak Babayan | 1 | 1 |
| Brian Maillard | Leo Finch | Dr. Jones | 1 | 1 |
| Cyd Strittmatter | Joanne Wright | QAnon Supporter | 1 | 1 |
| Dan Thiel | Seal Team Commander Joe Hankos | Jeremy Adder | 1 | 1 |
| Dayo Ade | ER Orderly | Jonathan Ryland | 1 | 1 |
| Deidrie Henry | Tracy Taylor | Dr. Spader | 1 | 1 |
| Drew Rausch | Brandon Singer | Sheriff Steve McNeese | 1 | 1 |
| E.R. Ruiz | Carson | Callis Caputo | 1 | 1 |
| Emerson Brooks | Navy Lieutenant Carl Greer | Thomas Forsythe | 1 | 1 |
| George Tsai | Nurse Keith Johnson | Crater Street House Father | 1 | 1 |
| Greg Bryan | Donald Burke | Tow Driver | 1 | 1 |
| Ian Stanley | Robert Whitlock | Max | 1 | 1 |
| J.D. Walsh | Leonard Finnik | Mr. Dugan | 1 | 1 |
| Jack Mikesell | Navy Lieutenant Alex Quinn | Roger Armistead | 1 | 1 |
| Mercedes Colon | Gina | Watch Commander | 1 | 1 |
| Michael Dempsey | Coach Morgan | Captain Howard Jennings | 1 | 1 |
| Michael Esparza | Marine Lance Corporal Jose Silva | Russell Scanlin | 1 | 1 |
| Michael Patrick McGill | Joey Kelly | Harvey | 1 | 1 |
| Nick Alvarez | Jonny | Mark | 1 | 1 |
| Nolan Freeman | Willie | Random Farrel | 1 | 1 |
| Philip Smithey | Clint Asher | Arnold | 1 | 1 |
| Presciliana Esparolini | Virginia State Trooper Johnson | Lisa | 1 | 1 |
| Robert Curtis Brown | Gary Tolin | Roger Nithercott | 1 | 1 |
| Russell Sams | Navy Petty Officer Second Class Daniel Graves | Colt Henry | 1 | 1 |
| Sadie Calvano | Rebecca Mason | Everest Sanders | 1 | 1 |
| Scott Deckert | Bobby | Adam | 1 | 1 |
| Sean Marquette | Petty Officer Third Class Evan Lowry | Moore | 1 | 1 |
| Tacey Adams | Grandma Avatar | Maeve Walker | 1 | 1 |
| Yevgeniy Kartashov | Yorgi | Tyson Kalashnikov | 1 | 1 |
| Austin Basis | Dalles | Deputy Kingston | 1 | 1 |
| Blake Webb | Chandler Phillips | Flex | 1 | 1 |
| Brandon Black | Martin Polk | Bobby | 1 | 1 |
| Chad Addison | Young Eric Jurel | Justin | 1 | 1 |
| Christopher Murray | Joseph Mallard | Old Cop | 1 | 1 |
| Cody John | Freddy | Rob Lukasey | 1 | 1 |
| Darren Dupree Washington | Security Guard | Kennedy | 1 | 1 |
| Eliza Shin | Myrna | Dr. Lee | 1 | 1 |
| Eugene Shaw | Marine Master Sergeant Neil Koh | Darius Nguyen | 1 | 1 |
| Hilda Boulware | Madam Foreperson | Melba | 1 | 1 |
| Hugh Holub | Superintendant | Priest | 1 | 1 |
| Jean Paul San Pedro | Dan Dacey | Driver | 1 | 1 |
| Jesse Bernstein | Doctor | Father | 1 | 1 |
| Jodi Harris | Catherine Taft | Museum Director | 1 | 1 |
| Johnny Rey Diaz | Victor Medina | Javier | 1 | 1 |
| Jon Curry | Deputy Tyler Barrett | Cosgrove | 1 | 1 |
| Jon Sklaroff | Jonathan Redding | Stuart Packer | 1 | 1 |
| Kelly Frye | Navy Lieutenant Kara Gifford | Heidi | 1 | 1 |
| Laith Wallschleger | Erik Nilsson | Simon Ayer | 1 | 1 |
| Mike Falkow | Jim Bruno | Bruce | 1 | 1 |
| Nayo Wallace | Doctor | Stacy | 1 | 1 |
| Rob Welsh | Julian Reinhardt | Andy Becker | 1 | 1 |
| Time Winters | Scholarly Man #2 | Marcus | 1 | 1 |
| Tre Hall | Private Mariteime Security Guard Carl Hammond | Marquel | 1 | 1 |
| Tyler Ritter | Luca Sciuto | Mark Wyatt | 1 | 1 |
| Vanessa Martinez | Marta De Leon | Elena | 1 | 1 |
| Vincent Duvall | Officer Holt | Captain Duane Tovar | 1 | 1 |
| Wilmer Calderon | Wayne Cribbage A.K.A. Tiger Dad | Ralph Stevens | 1 | 1 |
| Alain Uy | Ray Kessel | Dahrio Salonga | 1 | 1 |
| Chase Kim | SRT Sniper | Lawyer | 1 | 1 |
| Christopher Bencomo | Navy Petty Officer First Class Ian Rojas | Griffin Kane | 1 | 1 |
| Clint Culp | Roy Baxter | Bank Manager | 1 | 1 |
| Edward Gelhaus | NCIS REACT Special Agent Edward Madden | Deputy Hughes | 1 | 1 |
| Jesse Luken | Corpsman | Walt Lindbeck | 1 | 1 |
| Juan Alfonso | Ramon Moncada | Mr. Hayden | 1 | 1 |
| Maryfrances Careccia | Bailiff | EMT | 1 | 1 |
| Matt Kaminsky | Henry Spivey | Hatchet Man | 1 | 1 |
| Rico E. Anderson | Rick Samson | Amari | 1 | 1 |
| Scott Beehner | Milton | Guy Looking for a Hooker | 1 | 1 |
| Scott Subiono | Louis Lancaster | Todd Collins | 1 | 1 |
| Shannon Corbeil | Navy MA2 Anne Swift | Officer Sheff | 1 | 1 |
| Sterling Sulieman | NCIS Special Agent Emil Mineoux | Ben Owens | 1 | 1 |
| Travis Joe Dixon | Navy Chief Petty Officer Leland Wiley | Officer Walford | 1 | 1 |
| Alexandra Bokyun Chun | Phyllis Wu | Amy | 1 | 1 |
| Bayardo De Murguia | Franco Alvarez | Scott | 1 | 1 |
| Geoffrey Rivas | Ricardo Guzman | Howard Green | 1 | 1 |
| Grinnell Morris | FBI Agent Carlson | Pompous Suit | 1 | 1 |
| Harvey J. Alperin | Henry Mantell | Malcolm Walker | 1 | 1 |
| Jeffrey Markle | Jerry | Bartender | 1 | 1 |
| Jeremy Denzlinger | NCHP Colonel Bill Timmons | Processing Sergeant | 1 | 1 |
| Josh Latzer | Olek Lazarenko A.K.A. Man | Gunman | 1 | 1 |
| Kiff VandenHeuvel | Metro P.D. Sergeant Peter Todd | Kurt Rubenovic | 1 | 1 |
| Lucas Randazzo | Worried Tagger | Liquor Store Robber | 1 | 1 |
| Mann Alfonso | Edgar Fitz | Angel Santos | 1 | 1 |
| Maurice Webster | Bartender | Walter | 1 | 1 |
| Sandra Thigpen | Nurse Annie Hayes | Mrs. Parks | 1 | 1 |
| David O'Donnell | Jeb | Simon Sawyer | 1 | 1 |
| E-Kan Soong | Asian Man A.K.A. Kenneth Dent A.K.A. Keung Deng | Paramedic | 1 | 1 |
| Jim Lau | Old Vendor | Patrick Chen | 1 | 1 |
| Johanna Curé | Aida Torres | Linda | 1 | 1 |
| Rigo Sanchez | Boyfriend | Salvador Arroyo | 1 | 1 |
| Alex Solowitz | Dave | Mimic | 1 | 1 |
| Chris Lamica | Seller | The Jason | 1 | 1 |
| Greg Berman | Navy Petty Officer Second Class Mike Benson | Jerrod | 1 | 1 |
| Mike Foy | Eddie Patch | Axel | 1 | 1 |
| Oren Skoog | Fanny-Packed Tourist | Delivery Driver | 1 | 1 |
| Terry Woodberry | Bates | Clerk | 1 | 1 |
| Nick Cardiff | Jason Samuels | Spider Man | 1 | 1 |
| Corie Vickers | NCIS Special Agent Lynn Davis | Wagner | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.