All 203 actors in both Lie to Me* and NCIS
203 actors have appeared in both Lie to Me* and NCIS, across 556 episodes. The most-credited is Tim Guinee, Alec Foster, Ron Foster in Lie to Me* and Bart Lemming in NCIS.
| Actor | In Lie to Me* | In NCIS | Eps | Eps |
|---|---|---|---|---|
| Tim Guinee | Alec Foster, Ron Foster | Bart Lemming | 4 | 1 |
| Alicia Coppola | Sheila Redatti | Faith Coleman | 1 | 3 |
| Conor O'Farrell | Bernard Dillon | William Danforth | 3 | 1 |
| Kristen Ariza | Heidi | CIA Operations Officer Loretta Tennison | 10 | 1 |
| Brad Beyer | Lieutentant Tom Clayton | Marine Captain Joe Westcott | 1 | 2 |
| Mark Rolston | Ed Komisky | George Westcott | 1 | 2 |
| Virginia Williams | Nadia Dawson | Leah Ramsey | 1 | 2 |
| Jennifer Marsala | Anna, Reporter #3 | Jennifer Larson | 8 | 1 |
| Amanda Schull | Phoebe Headling | Kay Barlow | 1 | 1 |
| Dean Norris | Dawkins | Vestman | 1 | 1 |
| Erin Matthews | Handsome Guy's Girlfriend | Deputy Attorney General Mara Reeves | 1 | 1 |
| Jim Beaver | Gus | Captain Tom O’Rourke | 1 | 1 |
| Mark Berry | Mr. McNeil | Joe | 1 | 1 |
| Nick Searcy | Mr. Donnelly | Joseph Barnes | 1 | 1 |
| Patrick J. Adams | Lou Nemeroff | Tommy Doyle | 1 | 1 |
| Pej Vahdat | Jason Kashani | Nigel Hakim, Balesh Sassnid | 1 | 3 |
| Raphael Sbarge | Prosser | Rupert Kritzer | 1 | 1 |
| Robert Wisdom | Bonds | Warden Gene Halsey | 1 | 1 |
| Sean Patrick Thomas | Karl Dupree | Navy Commander Ian Rackham | 3 | 1 |
| Mary Mouser | Tyler Seeger | Kelly Gibbs | 1 | 4 |
| Jack McGee | Old Timer | Det. Floyd, Richard "Rick" Jordan | 1 | 2 |
| Lauren Bowles | Valerie Blunt | Mary Wiles, Nance Freeman | 1 | 2 |
| Mark Allan Stewart | Employee | Stefano Delmar | 1 | 2 |
| Michael Dempsey | Herman Farr | Coach Morgan | 2 | 1 |
| Abby Brammell | Poppy Wells | Marine Sergeant Heather Dempsey | 1 | 1 |
| Alicia Lagano | Sheila Lake | Joann Allman | 1 | 1 |
| Anthony Starke | Kyle Harmon | Derrick Choyce | 1 | 1 |
| April Parker Jones | Head Mistress Jonas | Elaine Davis | 1 | 1 |
| Brian Howe | Garrett Denning | Sherriff Tom Barrett | 1 | 1 |
| David Marciano | Jason Wilkie | Bartender | 1 | 1 |
| Enzo Cilenti | John Lightman | Mamoun Sharif | 1 | 2 |
| Jake Thomas | James Cole | Alec Dell, Petty Officer Derek Bailey | 1 | 2 |
| James Immekus | Jake Hartman | Daniel Silcott | 1 | 1 |
| Jessica Tuck | Deputy Warden Lamb | Gloria Caplinger | 1 | 1 |
| Joseph Julian Soria | Prince John | Victor "Popeye" Carmado | 1 | 1 |
| Keston John | Moon | Mark Dominquez, Master Sergeant Brown | 1 | 2 |
| Lindsey Kraft | Connie | Sarah Goode | 1 | 2 |
| Marcus Giamatti | Fentris | Victor Tillman | 1 | 1 |
| Merle Dandridge | D.A. Jill Ottinger | Marcy Carruthers | 1 | 1 |
| Michael Beach | James | Metro Detective Robert Flowers | 1 | 1 |
| Patrick Fischler | Olson | George Stenner | 1 | 1 |
| Sasha Roiz | Captain David Markov | NCIS Agent Rick Hall | 1 | 1 |
| Spencer Garrett | Mr. Anders | Commander Spenser | 1 | 1 |
| Tim Griffin | Principal Castle | Marine Sgt. Malcolm Porter | 1 | 1 |
| Victoria Pratt | Lily | Flight Attendant Tiffany Chase | 1 | 1 |
| Catherine Dent | Faye Sheridan | Former NCIS Special Agent Whitney Sharp | 1 | 2 |
| Isabella Hofmann | Judge Kathleen Stark | Judge Evelyn Wallace, Kate Reynolds | 1 | 2 |
| James MacDonald | Detective Riley | Capt. Faul, Navy Admiral Norton Padgett | 1 | 2 |
| Andrew Rothenberg | Kevin Rich | Bruce Solomon | 1 | 1 |
| Benito Martinez | Charlie Sheridan | Detective Conklin | 1 | 1 |
| David Andrews | Dr. Stanley Heaton | U.S. Secretary of Defense Errol Coyne | 1 | 1 |
| Deidrie Henry | A'isha Walker | Tracy Taylor | 1 | 1 |
| Erick Avari | Dr. Kozell | Col. Dan McClafferty | 1 | 1 |
| Glenn Morshower | Col. Gorman | Cmdr. Robert Peters | 1 | 1 |
| Ivo Nandi | Churlish | Manny Varigan | 1 | 1 |
| Jason Beghe | Captain Hoopes | Blake Martin | 1 | 1 |
| Jason Spisak | Al | Aaron Szwed | 1 | 1 |
| John Bishop | Ray "Romeo" Blake | Army Surplus Store Owner | 1 | 1 |
| Jose Pablo Cantillo | Amadeo Valadez | DEA Agent Mark Sisco | 1 | 1 |
| Kari Coleman | Mary | Maggie Scott | 1 | 1 |
| Karina Logue | Gwen Burns | Mrs. Johnson | 1 | 1 |
| Karl Makinen | Nick | Marine Staff Sgt. James Dawson | 1 | 1 |
| Kayla Mae Maloney | Danielle Ashland | Emily Kingston | 1 | 1 |
| Keith Robinson | Rudy | Henry Caldwell | 1 | 1 |
| Kevin Rankin | Kent Clark | Dennis Moran | 1 | 1 |
| Lee Garlington | Mrs. Walker | Mary Hanlan | 1 | 1 |
| Madeline Carroll | Samantha Burch | Angela Kelp | 1 | 1 |
| Mark Harelik | DNI Mercier | Ron Levinson | 1 | 1 |
| Michael B. Silver | Personick's Attorney | Nicholas Sandlock | 1 | 1 |
| Michael McGrady | Gil Wallace | Walter Dunn | 1 | 1 |
| Richard Brooks | City Inspector Mark Boulware | Lieutenant Colonel Walsh | 1 | 1 |
| Richard Burgi | Governor Charles Brooks | Randall Hammond | 1 | 1 |
| Rick Gonzalez | Raul Campos | Lenny Machaca | 1 | 1 |
| Sam Littlefield | Dave Miller | Oliver Sherry | 1 | 1 |
| Sunkrish Bala | Arun Ashraf | Sameer Aziz | 1 | 1 |
| Tom Yi | Bruce Morimoto | Harold | 1 | 1 |
| Van Epperson | Polygrapher | Pop | 1 | 1 |
| Bruce Nozick | Mr. Dobson | Harvey Grossman, Lacy | 1 | 2 |
| Fay Masterson | Gina Dobar | Angela Simms, Paige Hebner | 1 | 2 |
| Barry Shabaka Henley | Dr. Olson | Earl Goddard | 1 | 1 |
| Christopher Darga | Big Brother | Skip Harris | 1 | 1 |
| Jason Kelley | Uniform Cop #1 | Marine Master Sergeant Ramsey Dillon | 1 | 1 |
| Jennifer Jalene | Tanya | Major Diane Vicks | 1 | 1 |
| Jonno Roberts | Milo | Scott Pell | 1 | 1 |
| José Zúñiga | Detective Molina | Navy Capt. Dr. Adrian De La Casa | 1 | 1 |
| Joseph Lyle Taylor | Cab Driver | Detective Edward Olson | 1 | 1 |
| Josh Stamberg | AUSA Hutchinson | Marine Major Ike Varnai | 1 | 1 |
| Kenneth Mitchell | Duane Corey | Nathan Curtis | 1 | 1 |
| Kirk B.R. Woller | Mike Personick | Lt. Commander Julius | 1 | 1 |
| Larry Herron | Yager | Master Gunnery Sergeant Jason Kelly | 1 | 1 |
| Matt Bushell | David Caddick | Marine Lt. Rob King | 1 | 1 |
| Matthew Jones | Cop #1 | Navy Commander Rick Odwalla | 1 | 1 |
| Michelle Clunie | Jane Prescott | Meredith Dunn | 1 | 1 |
| Randy Oglesby | Congressman Zeb Weil | Army Brigadier General Scott Oliver | 1 | 1 |
| Rick Hoffman | Peters | Kelvin Ridgeway | 1 | 1 |
| Ronnie Gene Blevins | Hoodak | Ronald Nowakowski | 1 | 1 |
| Scott Atkinson | Howard Taft | Lt. Cmdr. Kyle Ross | 1 | 1 |
| Sean O'Bryan | Tom McHenry | David Shields | 1 | 1 |
| Seth Peterson | Rick | Thomas Pearce | 1 | 1 |
| Teddy Lane, Jr. | Head Guard | Deputy Barney | 1 | 1 |
| Terrence Hardy, Jr. | Antwon Ricks | George | 1 | 2 |
| Tiffany Espensen | Isabella | Amanda Lee | 1 | 1 |
| Troy Winbush | Wallace | Former Marine 1st Lieutenant Sam Keeler | 1 | 1 |
| Oren Dayan | Jamal | Karif Yasin | 1 | 2 |
| Allen Maldonado | Caden | Raymond Smith | 1 | 1 |
| Bernard White | Imam Amir Hadad | Afghani Ambassador Qasim Saydia | 1 | 1 |
| Billy Smith | Mike Zancanelli | Jim Virgil | 1 | 1 |
| Carlos Lacamara | Inspector Mike Adams | Joe Tabaraz | 1 | 1 |
| Carole Gutierrez | Mrs. Phillips | Woman | 1 | 1 |
| Charles Parnell | Major Harris | Marine Colonel Dick Jestern | 1 | 1 |
| Chris Tardio | Hollander | Former Marine PFC Kenneth Dixon | 1 | 1 |
| Christopher Goodman | Paramedic | NCIS Special Agent Michael West | 1 | 1 |
| Christopher T. Wood | TSA Deputy | Congressman Peter Shaw | 1 | 1 |
| Dan Martin | Conrad Ricks | Mail Carrier | 1 | 1 |
| Fredric Lehne | Kevin Warren | Captain Graves | 1 | 1 |
| Gretchen Egolf | Catherine | Det. Andrea Sparr | 1 | 1 |
| Hayley Chase | Liz | Kimberly | 1 | 1 |
| J. Downing | Mr. Roland | Avis Boyle | 1 | 1 |
| Jim Meskimen | Otto Frankel | Doctor Farrel Emerson | 1 | 1 |
| Joe Egender | Eliot | Robert Graves | 1 | 1 |
| Karis Campbell | Sarah Garcia | Navy Lt. Elaine Taylor | 1 | 1 |
| Kate Orsini | Nancy | FBI Special Agent Isabel Monet | 1 | 1 |
| Kevin McCorkle | Lawrence Eddison | Col. Dan McClafferty | 1 | 1 |
| Marcuis Harris | Male Protester #2 | Chris Jenkins | 1 | 1 |
| Matt Malloy | NASA Director Schaumburg | George Pardo | 1 | 1 |
| Rob Brownstein | Secretary Adam Miller | Wayne Gordon | 1 | 1 |
| Scott Paulin | Gerald Cole | Navy Capt. Kevin Dorn | 1 | 1 |
| Shahine Ezell | Suarez | Lenny | 1 | 1 |
| Sharon Brathwaite | Sarah Coleman | Lisa Marsden | 1 | 1 |
| Shelley Robertson | Female Protester | Navy Captain Beverly Sharp | 1 | 1 |
| Stacy Edwards | Dr. Christina Knowlton | Commander Janice Byers | 1 | 1 |
| Steven Flynn | Keith Berenson | Roman Sobchek | 1 | 1 |
| Alexandra Lydon | Claire | Natalie Dalton | 1 | 1 |
| Barry Livingston | Attorney | Bartholomew Lemming | 1 | 1 |
| Brian Oblak | FBI Agent #1 | MPD Cop #1 | 1 | 1 |
| Cheryl White | Mayor Meredith Fallon | Rebecca Biddle | 1 | 1 |
| Colleen Porch | Ingrid | Jill Meyers | 1 | 1 |
| Erica Piccininni | Joanna | Navy Lieutenant Clea Thorson | 1 | 1 |
| Homie Doroodian | U.S. Soldier | Seth Shakir | 1 | 1 |
| J.R. Cacia | Mr. Fitzgerald | Metro Police Detective John Carson | 1 | 1 |
| Jeffrey Johnson | Ben Aston | Navy Commander Nelson Tunney | 1 | 1 |
| Jim Holmes | Skinhead's Attorney | Edgar Hayes | 1 | 1 |
| John Hartmann | Frank Stoll | DOD IG Inspector Richard Sullivan | 1 | 1 |
| Kurt Caceres | Jack Garcia | Marine Staff Sergeant Vincente Medina | 1 | 1 |
| Mandy June Turpin | Carolyn Hollin | Karen Bright | 1 | 1 |
| Matt Corboy | Matt Corboy | Petty Officer Lance Tolliver | 1 | 1 |
| Nick Toren | Male Tech | Dwight's Father | 1 | 1 |
| Ramón de Ocampo | Michael | Navy Lieutenant Thomas Gorman | 1 | 1 |
| Regi Davis | Marshal Keller | Commander David Smith | 1 | 1 |
| Scott Alan Smith | Jeremy Levine | Det. Mauceri | 1 | 1 |
| Shashawnee Hall | Larry Bernardo | Police Chief Walen | 1 | 1 |
| Taryn O'Neill | Heather | Assistant | 1 | 1 |
| Ajay Mehta | Sulman Lamba | Parviz Najar | 1 | 1 |
| Alexa Fischer | Erica Vandeman | Navy Commander Jennifer Wade | 1 | 1 |
| Alina Phelan | Joan | Amy | 1 | 1 |
| Brian Norris | Marcus Bradin | Lucas | 1 | 1 |
| Cory Tucker | FBI Agent | Brendan | 1 | 1 |
| David Rees Snell | Kevin Wilkie | Morgan Hunt | 1 | 1 |
| Dean Chekvala | Danny Pavelka | Frank Holtz | 1 | 1 |
| Emerson Brooks | Sgt. Scott's Lawyer | Navy Lieutenant Carl Greer | 1 | 1 |
| Michael Esparza | Eric / Charlie Three | Marine Lance Corporal Jose Silva | 1 | 1 |
| Michael Patrick McGill | Officer Barnes | Joey Kelly | 1 | 1 |
| Michael Wiseman | Prosecutor Crosby | Chet Tyber | 1 | 1 |
| Ned Schmidtke | Don Galpern | Congressman Frank Getz | 1 | 1 |
| Nicole DuPort | Marla Seeger | Emily McBride | 1 | 1 |
| Scott Klace | Martin Wexler | Dr. Timothy Hass | 1 | 1 |
| Sean Blakemore | FBI Agent Irving | Navy Chief Petty Officer Jerome Carr | 1 | 1 |
| Shaun Duke | Mr. Grinwis | Azid Abu Selom | 1 | 1 |
| Stephanie Michels | Cynthia | Sean Oliver | 1 | 1 |
| Walid Amini | Walid | Marine Lance Corp. Abdul Bakr | 1 | 1 |
| Brett Rice | Chief Jack Morrow | Captain RJ Hammond | 1 | 1 |
| Christopher Amitrano | Jim / Charlie One | Local LEO | 1 | 1 |
| Darren Keefe | Jack | Steven Baker | 1 | 1 |
| Dave Shalansky | Harvey | Delivery Man | 1 | 1 |
| Gary Kraus | Bus Driver | Chuck Parnell | 1 | 1 |
| Georgia Hatzis | AUSA Estin | Gavriela Adel | 1 | 1 |
| Harrison Knight | Andre Ricks | Army Private | 1 | 1 |
| Jon Sklaroff | Larry | Jonathan Redding | 1 | 1 |
| Marc Vann | Jim Gunderson | Mark Sadowski | 1 | 1 |
| Mark Ankeny | Waylon | Barry Kester | 1 | 1 |
| Martin Papazian | Adam Duke | Sgt. Jake Roberts | 1 | 1 |
| Nigel Gibbs | John Agro | Admiral Theodore Tully | 1 | 1 |
| Theodore Perkins | Earl White | Army Cadet Clay Waring | 1 | 1 |
| Vincent Duvall | Handsome Guy | Officer Holt | 1 | 1 |
| Anne Bedian | Hasina Kahn | Hamida | 1 | 1 |
| Byrne Offutt | DHS Deputy | Judd Kearns | 1 | 1 |
| Chase Kim | Korean American Secret Service Agent | SRT Sniper | 1 | 1 |
| Lorenzo Callender | Brian Denman | Gene Abbott | 1 | 1 |
| Rob Reinis | Hugo Boss Guy | Drew Paragon | 1 | 1 |
| Roberto Sanchez | Wiry Man | Jose | 1 | 1 |
| Ross Thomas | Doug Donovan | Coast Guard Petty Officer Third Class Kyle Sterling | 1 | 1 |
| Tarina Pouncy | Chick | Virginia State Police Cpt. Anne Crenshaw | 1 | 1 |
| Tom Choi | Groom | Navy Commander Bradley Hall | 1 | 1 |
| Andy Umberger | Peters | FBI Agent Freedman | 1 | 1 |
| Austin Priester | Sniper Claroni | Navy Lt. Bryce Armstrong | 1 | 1 |
| Felice Heather Monteith | Joan | FBI Agent Samantha Morris | 1 | 1 |
| Grinnell Morris | Paul Russell | FBI Agent Carlson | 1 | 1 |
| James Ryen | M.P. | Seaman | 1 | 1 |
| Michelle Anne Johnson | Medical Examiner | DOD Counterintelligence Supervisor Emma Fisher | 1 | 1 |
| Sean Thomas Bunch | Firing Range Lt. | Marine Major John Maguire | 1 | 1 |
| Tyrees Allen | DNC Chairman Baldridge | NSO Deputy Director Dean Welsh | 1 | 1 |
| Nick McDow | Rasheed | Javid | 1 | 1 |
| Nicole Pettis | Platoon Mate #1 | Haley | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.