Mark Harmon
Known for: Acting
Born: September 2, 1951
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
Original Sins
1995
Magic in the Water
1995
Worth Winning
1989
Stealing Home
1988
Summer School
1987
Local Boys
2002
The Deliberate Stranger
1986
After the Promise
1987
Certain Prey
2011
Tuareg: Desert Warrior
1984
And Never Let Her Go
2001
Prince of Bel Air
1986
For All Time
2000
Shadow of a Doubt
1991
Dillinger
1991
Long Road Home
1991
Till There Was You
1991
Fourth Story
1991
The Wild
2019
Justice League: Crisis on Two Earths
2010
The Presidio
1988
Sweet Bird of Youth
1989
Casualties
1997
NCISverse: The First 1,000
2024
Intimate Portrait: Pam Dawber
2002
Intimate Agony
1983
The First to Go
1997
Getting Married
1978
Freaky Friday
2003
Flamingo Road
1980
I'll Remember April
1999
Comes a Horseman
1978
Weather Girl
2009
Freakier Friday
2025
Cold Heaven
1992
Eleanor and Franklin: The White House Years
1977
Little Mo
1978
Wyatt Earp
1994
Let's Get Harry
1986
The Last Supper
1995
Chasing Liberty
2004
Fear and Loathing in Las Vegas
1998
Crossfire Trail
2001
Beyond the Poseidon Adventure
1979
Dear America: Letters Home from Vietnam
1987
The Amati Girls
2001
Sonic Boom
1974
St. Elsewhere
1982
The Tony Danza Show
2004
Jimmy Kimmel Live!
2003
Natural Born Killers
1994
The Rosie O'Donnell Show
1996
The Love Boat
1977
The Legend of Tarzan
2001
Moonlighting
1985
Flamingo Road
1981
The View
1997
240-Robert
1979
The Tonight Show with Jay Leno
1992
The Hardy Boys / Nancy Drew Mysteries
1977
From the Earth to the Moon
1998
Laverne & Shirley
1976
All's Fair
1976
NCIS
2003
JAG
1995
Centennial
1978
Hallmark Hall of Fame
1951
Chicago Hope
1994
Reasonable Doubts
1991
Sam
1978
Harts of the West
1993
Charlie Grace
1995
Ozzie's Girls
1973
The Dream Merchants
1980
Saturday Night Live
1975
The Bonnie Hunt Show
2008
The West Wing
1999
The Late Late Show with James Corden
2015
Adam-12
1968
Goliath Awaits
1981
The American West
2016
Police Woman
1974
The Kelly Clarkson Show
2019
The Tonight Show Starring Johnny Carson
1962
All or Nothing: The Michigan Wolverines
2018
NCIS: New Orleans
2014
The Arsenio Hall Show
2013
Entertainment Tonight
1981
Delvecchio
1976
Family Guy
1999
And Never Let Her Go
2001
Joe Montana: Cool Under Pressure
2022
The Megan Mullally Show
2006
Golden Globe Awards
1944
NCIS: Origins
2024
Emergency!
1972
The Deliberate Stranger
1986
The Late Show with Stephen Colbert
2015
Strangers
1996