People
Mark Harmon
Biography:
Thomas Mark Harmon (born September 2, 1951) is an American actor, producer and director. He is known for playing the lead role of Leroy Jethro Gibbs on NCIS (2003-2021), a role which has earned him six nominations at the People's Choice Awards including a win for Favorite TV Crime Drama Actor in 2017. Since 2008, he has also been a producer and executive producer of the show as well as its' spinoff series NCIS: New Orleans. His character of NCIS special agent Leroy Jethro Gibbs was introduced in a guest starring role in two episodes of JAG, and continued on the spinoff show NCIS.
He had a recurring role as Secret Service special agent Simon Donovan in a four-episode story... Read More
Movies:
| Title | Release date |
|---|---|
| Freakier Friday as Ryan | 2025-08-06 |
| NCISverse: The First 1,000 as Self | 2024-04-08 |
| The Wild as Self | 2019-05-19 |
| Certain Prey as Lucas Davenport | 2011-11-06 |
| Justice League: Crisis on Two Earths as Superman (voice) | 2010-02-23 |
| Weather Girl as Dale | 2009-07-10 |
| Chasing Liberty as James Foster | 2004-01-09 |
| Freaky Friday as Ryan | 2003-08-05 |
| Local Boys as Jim Wesley | 2002-02-23 |
| Intimate Portrait: Pam Dawber as Self | 2002-01-01 |
| And Never Let Her Go as Thomas Capano | 2001-04-01 |
| Crossfire Trail as Bruce Barkow | 2001-01-21 |
| The Amati Girls as Lawrence | 2001-01-09 |
| For All Time as Charles Lattimer | 2000-10-18 |
| I'll Remember April as John Cooper | 1999-04-05 |
| Fear and Loathing in Las Vegas as Magazine Reporter | 1998-05-22 |
| Casualties as Tommy Nance | 1997-04-15 |
| The First to Go as Jeremy Hampton | 1997-01-01 |
| The Last Supper as Dominant Male | 1995-09-08 |
| Magic in the Water as Jack Black | 1995-08-30 |
| Original Sins as Johnathan Franye | 1995-04-12 |
| Natural Born Killers as Mickey Knox in TV | 1994-08-26 |
| Wyatt Earp as Sheriff Johnny Behan | 1994-06-24 |
| Cold Heaven as Alex Davenport | 1992-05-29 |
| Till There Was You as Frank Flynn | 1991-07-18 |
| Shadow of a Doubt as Charles Spencer | 1991-04-27 |
| Long Road Home as Ertie Robertson | 1991-02-25 |
| Fourth Story as David Shepard | 1991-01-19 |
| Dillinger as John Dillinger | 1991-01-06 |
| Worth Winning as Taylor Worth | 1989-10-27 |
| Sweet Bird of Youth as Chance Wayne | 1989-10-01 |
| Stealing Home as Billy Wyatt | 1988-08-26 |
| The Presidio as Jay Austin | 1988-06-10 |
| After the Promise as Elmer Jackson | 1987-10-11 |
| Dear America: Letters Home from Vietnam as (voice) | 1987-10-01 |
| Summer School as Mr. Freddy Shoop | 1987-07-22 |
| Let's Get Harry as Harry | 1986-10-31 |
| The Deliberate Stranger as Ted Bundy | 1986-05-04 |
| Prince of Bel Air as Robin Prince | 1986-01-20 |
| Tuareg: Desert Warrior as Gacel Sayah | 1984-03-12 |
| Intimate Agony as Tommy | 1983-03-21 |
| Flamingo Road as Fielding Carlyle | 1980-05-12 |
| Beyond the Poseidon Adventure as Larry Simpson | 1979-05-18 |
| Comes a Horseman as Billy Joe Meynert | 1978-10-25 |
| Little Mo as Norman Brinker | 1978-09-05 |
| Getting Married as Howie Lesser | 1978-05-17 |
| Eleanor and Franklin: The White House Years as Robert Dunlap | 1977-03-13 |
| Sonic Boom as Student Controller | 1974-01-01 |



