MARK HARMON
ACTING
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.
Getting Married 1978
Fear and Loathing in Las Vegas 1998
Freaky Friday 2003
Justice League: Crisis on Two Earths 2010
Beyond the Poseidon Adventure 1979
The Presidio 1988
Magic in the Water 1995
Wyatt Earp 1994
Worth Winning 1989
Stealing Home 1988
The Last Supper 1995
Crossfire Trail 2001
Comes a Horseman 1978
Summer School 1987
Dear America: Letters Home from Vietnam 1987
Local Boys 2002
Weather Girl 2009
Sweet Bird of Youth 1989
The Deliberate Stranger 1986
After the Promise 1987
Certain Prey 2011
Tuareg: Desert Warrior 1984
And Never Let Her Go 2001
Cold Heaven 1992
Prince of Bel Air 1986
For All Time 2000
Shadow of a Doubt 1991
Dillinger 1991
Let's Get Harry 1986
Freakier Friday 2025
Natural Born Killers 1994
Chasing Liberty 2004
St. Elsewhere 1982
The Love Boat 1977
The Legend of Tarzan 2001
Moonlighting 1985
From the Earth to the Moon 1998
NCIS 2003
JAG 1995
Centennial 1978
Hallmark Hall of Fame 1951
Chicago Hope 1994
Reasonable Doubts 1991
Charlie Grace 1995
The Dream Merchants 1980
The West Wing 1999
Adam-12 1968
Police Woman 1974
All or Nothing: The Michigan Wolverines 2018
NCIS: New Orleans 2014
Delvecchio 1976
Family Guy 1999
NCIS: Origins 2024
Emergency! 1972