
Mark Harmon
Born: 1951-09-02
Place of birth: 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' 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 arc in The West Wing in 2002, for which he received an Emmy Award nomination. One of his first national TV appearances (other than as an athlete) was in a commercial for Kellogg's Product 19 cereal with his father, Tom Harmon, its longstanding TV spokesman. Thanks to his sister Kristin's in-laws, Ozzie and Harriet Nelson, he landed his first job as an actor in an episode of Ozzie's Girls. He has been starring in television and film since the mid-1970s, after a career as a collegiate football player with the UCLA Bruins. He's been married to actress Pam Dawber since 1987 and they have 2 sons. His son, actor Sean Harmon, had a recurring role as a young Leeroy Jethro Gibbs on NCIS.
Filmography

The First to Go
1997

Flamingo Road
1980

NCISverse: The First 1,000
2024

Hallmark Hall of Fame
1951

Joe Montana: Cool Under Pressure
2022

The West Wing
1999

From the Earth to the Moon
1998

Charlie Grace
1995

Emergency!
1972

Centennial
1978

All's Fair
1976

Boston Public
2000

NCIS
2003

Reasonable Doubts
1991

After the Promise
1987

Moonlighting
1985

The Tonight Show Starring Johnny Carson
1962