Mark Harmon

Actor

Born: September 2, 1951 (age 74)
From: Burbank, California, USA

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'…

Filmography (48)

Freakier Friday (2025)
Ryan
NCISverse: The First 1,000 (2024)
Self
The Wild (2019)
Self
Certain Prey (2011)
Lucas Davenport
Justice League: Crisis on Two Earths (2010)
Superman (voice)
Weather Girl (2009)
Dale
Chasing Liberty (2004)
James Foster
Freaky Friday (2003)
Ryan
Local Boys (2002)
Jim Wesley
Intimate Portrait: Pam Dawber
Intimate Portrait: Pam Dawber (2002)
Self
And Never Let Her Go (2001)
Thomas Capano
Crossfire Trail (2001)
Bruce Barkow
The Amati Girls (2001)
Lawrence
For All Time (2000)
Charles Lattimer
I'll Remember April (1999)
John Cooper
Fear and Loathing in Las Vegas (1998)
Magazine Reporter
Casualties (1997)
Tommy Nance
The First to Go (1997)
Jeremy Hampton
The Last Supper (1995)
Dominant Male
Magic in the Water (1995)
Jack Black
Original Sins (1995)
Johnathan Franye
Natural Born Killers (1994)
Mickey Knox in TV
Wyatt Earp (1994)
Sheriff Johnny Behan
Cold Heaven (1992)
Alex Davenport
Till There Was You (1991)
Frank Flynn
Shadow of a Doubt (1991)
Charles Spencer
Long Road Home (1991)
Ertie Robertson
Fourth Story (1991)
David Shepard
Dillinger (1991)
John Dillinger
Worth Winning (1989)
Taylor Worth