Personal Info
Known Credits
48
Gender
Male
Birthdate
1951-09-02 (74 Y.O)
Place Of Birth
Burbank, California, USA
Also Known For
Thomas Mark Harmonمارک هارمونمارک هارمُن
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 ...
Known For
Acting
2025 --
Freakier Friday
| Ryan
2024 --
NCISverse: The First 1,000
| Self
2019 --
The Wild
| Self
2011 --
Certain Prey
| Lucas Davenport
2010 --
Justice League: Crisis on Two Earths
| Clark Kent / Superman (voice)
2009 --
Weather Girl
| Dale
2004 --
Chasing Liberty
| James Foster
2003 --
Freaky Friday
| Ryan
2002 --
Local Boys
| Jim Wesley
2002 --
Intimate Portrait: Pam Dawber
| Self
2001 --
And Never Let Her Go
| Thomas Capano
2001 --
Crossfire Trail
| Bruce Barkow
2001 --
The Amati Girls
| Lawrence
2000 --
For All Time
| Charles Lattimer
1999 --
I'll Remember April
| John Cooper
1998 --
Fear and Loathing in Las Vegas
| Magazine Reporter
1997 --
Casualties
| Tommy Nance
1997 --
The First to Go
| Jeremy Hampton
1995 --
The Last Supper
| Dominant Male
1995 --
Magic in the Water
| Jack Black
1995 --
Original Sins
| Johnathan Franye
1994 --
Natural Born Killers
| Mickey Knox in TV
1994 --
Wyatt Earp
| Sheriff Johnny Behan
1992 --
Cold Heaven
| Alex Davenport
1991 --
Till There Was You
| Frank Flynn
1991 --
Shadow of a Doubt
| Charles Spencer
1991 --
Long Road Home
| Ertie Robertson
1991 --
Fourth Story
| David Shepard
1991 --
Dillinger
| John Dillinger
1989 --
Worth Winning
| Taylor Worth
1989 --
Sweet Bird of Youth
| Chance Wayne
1988 --
Stealing Home
| Billy Wyatt
1988 --
The Presidio
| Jay Austin
1987 --
After the Promise
| Elmer Jackson
1987 --
Dear America: Letters Home from Vietnam
| (voice)
1987 --
Summer School
| Mr. Freddy Shoop
1986 --
Let's Get Harry
| Harry
1986 --
The Deliberate Stranger
| Ted Bundy
1986 --
Prince of Bel Air
| Robin Prince
1984 --
Tuareg: Desert Warrior
| Gacel Sayah
1983 --
Intimate Agony
| Tommy
1980 --
Flamingo Road
| Fielding Carlyle
1979 --
Beyond the Poseidon Adventure
| Larry Simpson
1978 --
Comes a Horseman
| Billy Joe Meynert
1978 --
Little Mo
| Norman Brinker
1978 --
Getting Married
| Howie Lesser
1977 --
Eleanor and Franklin: The White House Years
| Robert Dunlap
1974 --
Sonic Boom
| Student Controller