All 305 actors in both NCIS and Numb3rs
305 actors have appeared in both NCIS and Numb3rs, across 626 episodes. The most-credited is Matthew Yang King, Michael Chang, Min Ho Kwon in NCIS and Matt Li in Numb3rs.
| Actor | In NCIS | In Numb3rs | Eps | Eps |
|---|---|---|---|---|
| Matthew Yang King | Michael Chang, Min Ho Kwon | Matt Li | 2 | 14 |
| David Dayan Fisher | Trent Kort | Michael Tolchuck | 14 | 1 |
| Scott William Winters | CIA Officer Westley Clark | Glen Nash | 6 | 1 |
| Wendy Makkena | Dr. Rachel Cranston | Kath Berry | 4 | 2 |
| Colin Hanks | DOD IG Investigator Richard Parsons | Marshall Penfield | 3 | 2 |
| Dan Martin | Mail Carrier | Detective Cates | 1 | 4 |
| Sophina Brown | Navy Reserve Lieutenant Callie Daniels | Nikki Betancourt, Bianca Styles | 1 | 4 |
| Keith Carradine | Manheim Gold | Carl McGowan | 1 | 3 |
| Megan Gallagher | Under Secretary of the Navy Jennifer Leo | Sarah Blakely | 3 | 1 |
| Nancy Travis | Navy Vice Admiral Harriet Parker | Jane Karellen | 3 | 1 |
| James Morrison | CIA Assistant Director Jonathan Overmeier, U.S. Senator John Phillips | Commander Chris Frederickson | 2 | 1 |
| Jason Antoon | Cyber Intelligence Specialist Ernie Malik | Kai Kragen | 2 | 1 |
| Lorraine Toussaint | Deputy Director Donna Wolfson | Agent Terri Green, Medical Examiner | 1 | 2 |
| Teri Polo | Vivian Kolchak | Rachel Willons | 2 | 1 |
| Alexandra Krosney | Nadia Harcourt | Josesphine Kirtland | 1 | 1 |
| Bruce Davison | Lester Burm | Robert Oliver | 1 | 1 |
| Bruce McGill | Henry Rogers | Larry Alston | 1 | 1 |
| Cameron Monaghan | Nick Peyton | Todd | 1 | 1 |
| Christian Clemenson | Perry Sterling | Henry Korfelt | 1 | 1 |
| Christina Chang | NCIS Special Agent Valeri Page | Val Eng | 1 | 1 |
| Christina Cox | Marine Gunnery Sergeant Georgia Wooten | CHP Officer Morris | 1 | 1 |
| Christopher Lloyd | Joseph "Joe" Smith | Ross Moore | 1 | 1 |
| Don McManus | Mark Stafford | Jeff Kinkirk | 1 | 1 |
| Gena Rowlands | Joann Fielding | Erika Hellman | 1 | 1 |
| George Newbern | Arthur Haskell | Brendan McCrary | 1 | 1 |
| Graham McTavish | Aleksei | John Corcoran | 1 | 1 |
| Jason Manuel Olazábal | Todd Mercer | Jimmy Lopez | 1 | 1 |
| Jonathan Adams | Thomas Zuri | Clifford Hansen | 1 | 1 |
| Mark Berry | Joe | Reporter #3 | 1 | 1 |
| Michael O'Neill | Former NCIS Special Agent Riley McCallister | Boyd Keene | 3 | 1 |
| Patrick J. Adams | Tommy Doyle | Adam Bennett | 1 | 1 |
| Paul Schulze | Marine Major Ken Meyers | Photographer | 1 | 1 |
| Raphael Sbarge | Rupert Kritzer | Malcolm Galway | 1 | 1 |
| Ray Wise | Wayne Tobett | Mitch Langford | 1 | 1 |
| Samaire Armstrong | Melissa Goodman | Skyler Wyatt | 1 | 1 |
| Susan Kelechi Watson | NCIS Intel Analyst Nikki Jardine | Nina Hunter | 3 | 1 |
| Taylor Cole | Charlotte Cook | Brandi | 1 | 1 |
| Tim DeKay | Senator Patrick Kiley | Pete Friscia | 1 | 1 |
| Alanna Ubach | NSA Senior Intelligence Analyst Sofia Martinez | Paula Watson | 2 | 1 |
| Andrew Hawkes | Dean Campbell | Vincent Costello | 2 | 1 |
| Chris Bruno | Navy Captain James "Sandman" Powell | Tim King | 1 | 2 |
| Demetrius Grosse | Atif Nukunda, Lieutenant Merritt Hastings | U.S. Marshal | 2 | 1 |
| Ellen Hollman | NCIS Special Agent Tina Larsen | Lola Sacco | 2 | 1 |
| Hilary Ward | Jessica Shaeffer | Audra Regal | 2 | 1 |
| J. Paul Boehmer | Army CID Director Wayne Rogers | FBI Agent Team Leader | 2 | 1 |
| Melinda Page Hamilton | Kathy Sheldon, Vanessa Tillman | Jennifer Nash | 2 | 1 |
| Noah Bean | DOD Chief David Barbado | Desk Clerk | 2 | 1 |
| Tamara Taylor | NCIS Special Agent Cassie Yates | Olivia Rawlings | 2 | 1 |
| Allan Louis | Navy Captain Dominick Wayne | John Owens | 3 | 1 |
| Amanda Payton | Misty Boxlarter | Tipsy Chick | 1 | 1 |
| Amy Sloan | P.O. Cynthia Cluxton | Kari Syles | 1 | 1 |
| Anthony Heald | Guyman Purcell | Walt Merrick | 1 | 1 |
| Bellina Logan | M.P.D. Commander Roberta Stock | Lawyer | 1 | 1 |
| Bill Sage | Reed Talbot | Scott Winnard | 1 | 1 |
| Brian Howe | Sherriff Tom Barrett | Robert Posdner | 1 | 1 |
| Catherine Dent | Former NCIS Special Agent Whitney Sharp | Naomi Vaughn | 2 | 1 |
| CCH Pounder | Jefferson Parish Coroner Doctor Loretta Wade | Lt. Lee Havercamp | 2 | 1 |
| Cleo King | Della Robinson | Rebecca James | 1 | 1 |
| Corey Sorenson | Anthony Paxton | Gregg Silver | 1 | 1 |
| Corey Stoll | Martin Quinn | Agent John Reacher | 3 | 1 |
| Deborah Strang | Diane Warner | Martha Biggs | 1 | 1 |
| Dennis Cockrum | NSA Tech, Senator | Jack Morrison | 2 | 1 |
| Elizabeth Peña | FBI Agent Lina Reyes | Sonya Benavides | 1 | 1 |
| Fran Bennett | Mary Elaine Smith | Estelle Brown | 2 | 1 |
| François Chau | Henry Deng | Kaj-Jan Chen | 1 | 1 |
| Geoff Pierson | Roy Carver | Aaron Helm | 1 | 1 |
| James Harvey Ward | Andre Fullerton | Joshua Quigley | 1 | 1 |
| James Immekus | Daniel Silcott | Finn Montgomery | 1 | 1 |
| James Urbaniak | Dr. Rod Daniels | Binky Moore | 1 | 1 |
| Jamie McShane | Samuel Hayes | Paul Ballard | 1 | 1 |
| Kelly Overton | Metro Detective Megan Hanley | Andrea Barton | 1 | 1 |
| Kristen Bush | Marine Sergeant Alice Hardy | Doris Casey | 1 | 1 |
| Lauren Stamile | Metro P.D. Detective Michelle Lane | Kelly Johnston | 1 | 1 |
| Lourdes Benedicto | Rebecca Chidis | Estella Ramirez | 1 | 1 |
| Matthew John Armstrong | Navy Seaman Michael Hayes | Richard Davis | 1 | 1 |
| Michael Welch | Kody Meyers | Kyle Clippard | 1 | 1 |
| Peter Onorati | Chief of the Boat | Alfred McGurn | 1 | 1 |
| Ping Wu | Peter Liu | Steven Jintao | 1 | 1 |
| Ravi Kapoor | Bashire Malik | Phil Sanjrani | 2 | 1 |
| Robert Wu | Klugman | Raymond Hmong | 1 | 1 |
| Russell Wong | Special Agent in Charge Feng Zhao | Jeremy Wang | 1 | 1 |
| Stacy Edwards | Commander Janice Byers | Gail Hoke | 1 | 1 |
| Steven Culp | Navy Cmdr. William Skinner | Detective Graham Larson | 1 | 1 |
| Tim Guinee | Bart Lemming | Glen Olin | 1 | 1 |
| Tiya Sircar | Lauren Donnelly | Shaza Rafiq | 1 | 1 |
| Barrett Foa | Tech Operator Eric Beal | Andrew Gibbons | 2 | 1 |
| Mia Barron | Doctor Katrina Griffin | Carla Reed | 2 | 1 |
| Peter Cambor | Operational Psychologist Nate Getz | Logan Oliver | 2 | 1 |
| Philip Casnoff | Sean Latham | Maurice Connors | 2 | 1 |
| Al Espinosa | Tom Verne | Alec Schane | 1 | 1 |
| Alan Ruck | Ward Davis | Arnold Winslow | 1 | 1 |
| Andrew Rothenberg | Bruce Solomon | Chaney | 1 | 1 |
| Assaf Cohen | Eli Lissack | Agent Kareem Allawi | 1 | 1 |
| Becky Wahlstrom | FET Marine Staff Sergeant Catherine Littleton | Wanda Schoemer | 1 | 1 |
| Benito Martinez | Detective Conklin | Arthur Ruiz | 1 | 1 |
| Bill Heck | Cory Mitas | Barista | 1 | 1 |
| Blake Berris | Walter Shibberd | Guy #1 | 1 | 1 |
| Brandi Burkhardt | Desk Clerk | Misty Mornay | 1 | 1 |
| Carol Locatell | Renee Prewdome | Elsie Korfelt | 1 | 1 |
| Chris Coy | Riley Davis | Beastie Boy | 1 | 1 |
| Connor Trinneer | James Dempsey | Bob McHugh | 1 | 1 |
| Damien Leake | Henry Bennett | Browner Dunn | 1 | 1 |
| Dave Florek | Virgil McKeever | Alex Evans | 1 | 1 |
| David Burke | George Ingram | Jim Mazzolla | 1 | 1 |
| Eric Lange | William Lafferty | Skipper | 1 | 1 |
| Erik Palladino | Marine Staff Sergeant Daniel Cryer | Captain Adams | 1 | 1 |
| Frederick Koehler | Simon Gravy | Night Manager | 1 | 1 |
| Heather Mazur | Laura Strike-DePalma | Janet Eckworth | 1 | 1 |
| Henri Lubatti | Andre Yorka | Garland St. Michael | 1 | 1 |
| James Martin Kelly | Mookie Perkins | Nevelson | 1 | 1 |
| James Martinez | Navy Lt. Eduardo Almeida | Damien Rove | 1 | 1 |
| Jane Carr | Dr. Erica Heller | Museum Director | 1 | 1 |
| Jason Beghe | Blake Martin | Reid Sarasin | 1 | 1 |
| Jesse Head | Lyle Chamber | Gregory Dietrich | 1 | 1 |
| JoBeth Williams | Leona Phelps | Margaret Eppes | 1 | 1 |
| José Zúñiga | Navy Capt. Dr. Adrian De La Casa | Bernardo Infante | 1 | 1 |
| Judith Moreland | Carrie Lewis | Fremont | 1 | 1 |
| Kate Norby | Diane Russio | Karen Silber | 1 | 1 |
| Kelly Hu | Lee Wuan Kai | Alice Chen | 1 | 1 |
| Kristen Ariza | CIA Operations Officer Loretta Tennison | Nurse | 1 | 1 |
| Lesley Fera | Dr. Wendy Lythcott | ATF Agent Annie Wilson | 1 | 1 |
| Marguerite MacIntyre | Commander Lauren Tyler | Erica Kalen | 1 | 1 |
| Markus Flanagan | Navy Commander Mike Taffet | ATF Supervisor Eric Turner | 1 | 1 |
| Matt Nolan | Paul Spencer | Port Police Officer | 1 | 1 |
| Michael Beach | Metro Detective Robert Flowers | Len Walsh | 1 | 1 |
| Michael Gaston | Maj. Dougherty | Gil Fisher | 1 | 1 |
| Molly Hagan | Audrey Vetter | Fingerprint Technician | 1 | 1 |
| Nick Toren | Dwight's Father | Gary / Spectre | 1 | 1 |
| Nike Doukas | NHHC Deputy Director Marie Stanhope | Leigh Everett | 1 | 1 |
| Rick Hoffman | Kelvin Ridgeway | Oliver | 1 | 1 |
| Scott Menville | Army Sergeant Donald "Donny" Pretorius | Tyler | 1 | 1 |
| Shannon Cochran | Mallory Linn | Doctor Iverson | 1 | 1 |
| Shishir Kurup | Khalil Farooq | Professor Sharad Varma | 1 | 1 |
| Stephen Lee | Chuck Bayliss | Tony Wolf | 1 | 1 |
| Steven Flynn | Roman Sobchek | Doug Windham | 1 | 1 |
| Susan Floyd | Lynn Tripp Kiley | Bonnie Parks | 1 | 1 |
| Wayne Péré | Stanley Springer | Herbert Quilty | 1 | 1 |
| William O'Leary | Chief Martin Freydano | Roland Haldane | 1 | 1 |
| William Russ | Philip Wickes | Michael Shannon | 1 | 1 |
| Bruce Nozick | Harvey Grossman, Lacy | Dante's Attorney | 2 | 1 |
| Clyde Kusatsu | Benjamin Franklin, Mister Takumi Rin | Artifact Seller | 2 | 1 |
| Vera Miao | Pamela Cook | Amy | 2 | 1 |
| Adam Wylie | Darin Spotnitz | Oliver Mayo | 1 | 1 |
| Arnell Powell | Abraham Moussalah | Security Patrol #1 | 1 | 1 |
| Barry Shabaka Henley | Earl Goddard | Coach Grady | 1 | 1 |
| Brian George | Dr. Ameen Temani | Sanjay Ramanujan | 1 | 1 |
| Caryn West | DCS Department Head Karen Fox | Jennifer Milton | 1 | 1 |
| Chris Butler | Clarence | Cliff Howard | 1 | 1 |
| David Carey Foster | Nicholas Mallard | Hotel Manager | 1 | 1 |
| Dohn Norwood | Fairfax County P.D. Sergeant Sherman T. Harper | Captain Hazlett | 1 | 1 |
| Elizabeth Connors | Kathy Webb | Claudia Kramer | 1 | 1 |
| Eltony Williams | Marine Gunnery Sergeant Cal Groves | Supervising Banger | 1 | 1 |
| Gino Montesinos | Viggo Siggurdson | James Shane | 1 | 1 |
| Graham Shiels | Martin Jansen | Fox Carter | 1 | 1 |
| Jama Williamson | Angelina Jennings | Jane Aliano | 1 | 1 |
| Jamie Sorrentini | Francine "Frankie" Mancuso | Stacy Manning | 1 | 1 |
| Jerry O'Donnell | Navy Lt. Cmdr. Scott Williams | Pierce Brenner | 1 | 1 |
| John Lacy | Park Ranger Kett | Police Detective | 1 | 1 |
| John Lavelle | Derrick Archer | Gil Harkness | 1 | 1 |
| John Rubinstein | Bob | Gene Evans | 1 | 1 |
| Jonno Roberts | Scott Pell | Russian Hacker | 1 | 1 |
| Joseph Lyle Taylor | Detective Edward Olson | Jonas Grover | 1 | 1 |
| Keone Young | Lee Sung | Walter Yoon | 1 | 1 |
| Larry Herron | Master Gunnery Sergeant Jason Kelly | Technician | 1 | 1 |
| Marcus Chait | Cole Erickson | Jordan Hughs | 1 | 1 |
| Mark Espinoza | Sheriff Lester | Frank Lopez | 1 | 1 |
| Mark Harelik | Ron Levinson | Taylor Brindell | 1 | 1 |
| Mary Anne McGarry | Fern Robbins | Landlady | 1 | 1 |
| Michael Shamus Wiles | Jimmy the Bartender | Carl Baker | 1 | 1 |
| Philip Anthony-Rodriguez | Former Marine LCPL Lloyd Jackson | Marcus | 1 | 1 |
| Robinne Lee | Doctor | Agent Harrill, Agent Larkin | 1 | 2 |
| Ronnie Gene Blevins | Ronald Nowakowski | Mutt | 1 | 1 |
| Ryan Bittle | Metro Detective Justin Kemp | Pat Drummond | 1 | 1 |
| Scott MacArthur | Navy Petty Officer Second Class Luke Grismer | Bidder Wearing Glasses | 1 | 1 |
| Scott MacDonald | Militia Leader | Lt. Barry Burchfield | 1 | 1 |
| Steve Kazee | Michael Locke | Mark Green | 1 | 1 |
| Terrence Hardy, Jr. | George | Malik Shabaz | 2 | 1 |
| Tina Huang | Captain Boggs | Ni-Shu | 1 | 1 |
| Titus Welliver | Navy Capt. Roger Walsh | Agent Graves | 1 | 1 |
| Tom Everett | CIA Head of Intelligence Kirkwood Zaysen | Keith Whittaker | 1 | 1 |
| Adrian LaTourelle | Benson Honeycutt | Allen Kelly | 1 | 1 |
| Alyson Reed | Monica Keogh | Eva Salton | 1 | 1 |
| Bernard White | Afghani Ambassador Qasim Saydia | Frank Hagen | 1 | 1 |
| Brent Briscoe | Buzz | Guard | 1 | 1 |
| Brett Rickaby | Steve Diamond | Steve Savard | 1 | 1 |
| Carlos Sanz | Gonzales | Detective | 1 | 1 |
| Caroline Lagerfelt | Mrs. Victoria Mallard | Rose Harris | 1 | 1 |
| Chastity Dotson | Former Navy Lieutenant Monica King | Karen Rhimes | 1 | 1 |
| Christopher Stapleton | Lt. Wade | Surfer #1 | 1 | 1 |
| Daniel Sauli | Gus Templeton | Mark Horn | 1 | 1 |
| David Clennon | Max Ellswood | Mel Oliver | 1 | 1 |
| Elyse Mirto | Marine Colonel Stefanie Collier | Wife | 1 | 1 |
| Eric Steinberg | Marcos Siazon | ATF Agent Rho | 1 | 1 |
| Erin Cottrell | Marine Lieutenant Emma Reynolds | Caroline Williams | 1 | 1 |
| Geoffrey Wade | Air Force Brigadier General Jack Mandrake | Defense Attorney | 1 | 1 |
| Georgia Hatzis | Gavriela Adel | Lydia Campos | 1 | 1 |
| Gina Hecht | Christine Newhall | Margaret Skinner | 1 | 1 |
| Hector Hugo | Navy Commander Fred Lewis | Guard #1 (Arturo) | 1 | 1 |
| Jeff Galfer | CIA Case Officer Victor Hodge | Bus Tech | 1 | 1 |
| Jeremy Glazer | Douglas Pritchard | Clayton Caswell | 1 | 1 |
| John Bobek | Sergeant Barnes | Punk Guy | 1 | 1 |
| John Cabrera | Officer Samuel Tate | Randy Wesslinger | 1 | 1 |
| Jorge-Luis Pallo | Lt. Matthew Sanchez | Ignacio Nadal | 1 | 1 |
| Kevin Symons | Federal Air Marshal Art Neely | CIA Officer | 1 | 1 |
| Lanny Joon | Edward Jintao | Colin Pang | 1 | 1 |
| Larry Clarke | Director | James Malin | 1 | 1 |
| Lena Georgas | Doctor Deena Bashan | Louise Esmond | 1 | 1 |
| Matt McTighe | Allan Hayes | Armed Guard #1 | 1 | 1 |
| Montae Russell | Maurine Lieutenant General Joseph Clark | Officer at Scene | 1 | 1 |
| Myk Watford | Army Major Eric Sweigart | Alex Rezar | 1 | 1 |
| Rey Valentin | Dwayne Wilson | ND Swat | 1 | 1 |
| Richard Fancy | Leonard Weiss | Thomas Galway | 1 | 1 |
| Rick Ravanello | David Harris | Teddy Antell | 1 | 1 |
| Sara Botsford | Dr. Helen Berkley | Susan Weinar | 1 | 1 |
| Seana Kofoed | CEO Virginia Wilson | Caitlin Dawes | 1 | 1 |
| Stephanie Childers | Mrs. Gillis | Nancy Olin | 1 | 1 |
| Stephanie Erb | Rachel Nasry | Linda Samuelson | 1 | 1 |
| Tom Wright | Warden Sam Kelleher | Coach Harry Streeling | 1 | 1 |
| Will Beinbrink | Oliver Lambert | Malcolm | 1 | 1 |
| Brian Avers | Special Agent Mike Renko | Daniel Robertson | 2 | 1 |
| Aaron McPherson | Marine First Sergeant Louis Tibbens | Agent #1 | 1 | 1 |
| Andrew Caple-Shaw | P.O. Jerry Smith | Agent McKnight | 1 | 1 |
| Anna Khaja | ADA Eliza Hutchins | Saida Kafaji | 1 | 1 |
| Ben Cain | Cy White | LAPD Cop | 1 | 1 |
| Blake Bashoff | Josh Cooper | Ethan Powell | 1 | 1 |
| Chris Gann | Navy Captain Henry Nikolai | Lex | 1 | 1 |
| Christopher Gartin | Jason Tupperman | Sean Westmark | 1 | 1 |
| Devin Sidell | Dark Woman A.K.A. Angela Russell | Student #1 | 1 | 1 |
| Erica Piccininni | Navy Lieutenant Clea Thorson | Woman | 1 | 1 |
| Gabriel Olds | Gregg Norvell | Reed Parkman | 1 | 1 |
| Gregory Scott Cummins | Kobe "Beef" Carver | Bounty Hunter #1 | 1 | 1 |
| James Parks | Brian Sikes | Fitchman | 1 | 1 |
| Joanna Canton | Sandy Milton | Theresa "Skeet" Kuhlman | 1 | 1 |
| John Prosky | Carl Dalton | Kyle Holtzman | 1 | 1 |
| Jon Curry | Deputy Tyler Barrett | Detective | 1 | 1 |
| Kurt Caceres | Marine Staff Sergeant Vincente Medina | Agent Romero | 1 | 1 |
| Marc Jablon | Navy Lt. Jonah Kaplan | Meisner | 1 | 1 |
| Matt Champagne | Doctor | Tom Shorter AKA Carter Laidlaw | 1 | 1 |
| Matt Malloy | George Pardo | Emmett Glaser | 1 | 1 |
| Paul Cassell | Bart Crowley | Daniel Piermint | 1 | 1 |
| Pepper Sweeney | Jeff Fletcher | Victor Smith | 1 | 1 |
| Randy Wayne | Grant Bridges | Grant | 1 | 1 |
| Robert Neary | Travis Cook | Ed Clark | 1 | 1 |
| Ross Gibby | Petty Officer Vengal | Lucas Grant | 1 | 1 |
| Teri Reeves | Navy LTJB Dana Robbins | Police Tech | 1 | 1 |
| Victor Raider-Wexler | Patrick Carmody | Eddie Zarkarian | 1 | 1 |
| William Charlton | Metro P.D. Jeff Katz | Ryan McCall | 1 | 1 |
| Ajay Mehta | Parviz Najar | "Y-DS" Manager | 1 | 1 |
| Ana Maria Lagasca | Maid | Theresa | 1 | 1 |
| Andy Umberger | FBI Agent Freedman | Frank Auster | 1 | 1 |
| Armando Molina | Miguel Fernandez | Raul Hernandez | 1 | 1 |
| Brian Cousins | Jacob Torrance | Matt Pribitech | 1 | 1 |
| David Pease | Sheriff Lee Chandler | Fashion Photographer | 1 | 1 |
| David Rees Snell | Morgan Hunt | Herb Moore | 1 | 1 |
| Dean Chekvala | Frank Holtz | Yuri Chernov | 1 | 1 |
| Derek Anthony | NCIS Maintenance Worker Lennox Kincaid | Security Guard | 1 | 1 |
| Dylan Kenin | Freddie Fountain | Roger Holstein | 1 | 1 |
| Emerson Brooks | Navy Lieutenant Carl Greer | Cop | 1 | 1 |
| Ian Stanley | Robert Whitlock | Hayes | 1 | 1 |
| James Leo Ryan | Richard Oscar Shea AKA Ricochet | Lance Cummings | 1 | 1 |
| Jeffrey Hutchinson | Mister Dale Wagner | Brian Walters (The Immortal) | 1 | 1 |
| Jenna Gavigan | Lara | Josie Biggs | 1 | 1 |
| Larry Bates | Malik Madson | Tech Leonard Jones | 1 | 1 |
| Matt Biedel | Navy Lieutenant Kevin Daly | FBI Instructor Paul | 1 | 1 |
| Ned Schmidtke | Congressman Frank Getz | Roy Detchemendy | 1 | 1 |
| Nikki Crawford | Dr. Shawna Street | ER Doctor | 1 | 1 |
| Rick Gifford | State Dept. Special Agent Smith | C.I.A. #1 | 1 | 1 |
| Robert Joseph | Lt. Commander Folsom | Police Officer #1 | 1 | 1 |
| Rose Portillo | Sheriff Jo | Woman | 1 | 1 |
| Ryan Caltagirone | Navy Seaman Karl Wachter | Barry Evans | 1 | 1 |
| Scott Waara | Mel Frazier | Jason Brasher | 1 | 1 |
| Sky Soleil | Bill | Security Man | 1 | 1 |
| Tyler Francavilla | Dustin Vanderschmitt | Tyson | 1 | 1 |
| Yaani King Mondschein | Leandra Perkins | Laurie Porter | 1 | 1 |
| Alexa Fischer | Navy Commander Jennifer Wade | Lecturer | 1 | 1 |
| Austin Priester | Navy Lt. Bryce Armstrong | Anton Rhimes | 1 | 1 |
| Geno Monteiro | Sergeant Seth Welch | LAPD Cop #1 | 1 | 1 |
| James Shanklin | Navy Captain Martin Armstrong | Physicist | 1 | 1 |
| Jennifer Carta | Navy Captain Veronica Crawford | Assistant | 1 | 1 |
| Johnny Chavez | Driver | Ralph Ramirez | 1 | 1 |
| Mark Ankeny | Barry Kester | Jim Newell | 1 | 1 |
| Michael Duvert | Navy Commander Walter Daniels | Chip Dumars | 1 | 1 |
| Minerva García | NCIS Lawyer Taylor Hanna | Clerk #2 | 1 | 1 |
| Nick Jaine | Jason Patel | Benjamin Rajar | 1 | 1 |
| Robert Mammana | Sheriff Greg Pearson | Young Officer | 1 | 1 |
| Tug Coker | Assistant State's Attorney Alan Wyner | Carl Daniels | 1 | 1 |
| Adrian Sparks | Hugo Radcliffe | Crossing Guard | 1 | 1 |
| Cody Estes | Kevin Curtin | Ryan Kramer | 1 | 1 |
| Geoffrey Rivas | Ricardo Guzman | Det. Ray Reynolds | 1 | 1 |
| Greg Zola | Jeremy Wirth | Carl Mittendorf | 1 | 1 |
| Jack Guzman | Wade | Carlos Ruiz | 1 | 1 |
| Kristin Proctor | 1st Lt. Susan Ellsworth | Sheriff's Deputy | 1 | 1 |
| Laura P. Vega | Maria | Maid | 1 | 1 |
| Martin Kildare | Mr. Sharp | John Biggs | 1 | 1 |
| Michelle Mulitz | Carrie | Female Undergrad | 1 | 1 |
| Richard Wharton | Squeegee Man | Homeless Man | 1 | 1 |
| Thomas Blake, Jr. | Young Ed Gantry | Lee Diddums | 1 | 1 |
| Donald Li | Clerk | Waiter #1 | 1 | 1 |
| George Gerdes | Field Marshall Nigel Rand | Rail Cop Captain | 1 | 1 |
| Kim Estes | Minister | Mr. Bowden | 1 | 1 |
| Rebecca Boyd | Sarah Kidwell | Claire Bloom | 1 | 1 |
| Robert Manning, Jr. | Officer Alex Taylor | Gerald Wallace | 1 | 1 |
| Tavis Danz | Marine PFC Marco Riggs | Doug Abbott | 1 | 1 |
| Emiliano Torres | Hood #1 | Masked Man #1 | 1 | 1 |
| Terry Woodberry | Bates | Paramedic | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.