74
Years
48
Movies
52
TV Shows
7.3
Rating
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.
74
Years Old
48
Movies
52
TV Shows
7.3
Avg Rating
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.
1962
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.
Gender
Male
Birthday
September 2, 1951
Birthplace
Burbank, California, USA
Also Known As
Freakier Friday
2025
Getting Married
1978
For All Time
2000
Freaky Friday
2003
Cold Heaven
1992
Long Road Home
1991
Casualties
1997
Natural Born Killers
1994
Fear and Loathing in Las Vegas
1998
The Deliberate Stranger
1986
Dillinger
1991
Wyatt Earp
1994
I'll Remember April
1999
Justice League: Crisis on Two Earths
2010
Intimate Portrait: Pam Dawber
2002
Chasing Liberty
2004
Local Boys
2002
The Presidio
1988
Summer School
1987
Crossfire Trail
2001
+ 28 more movies
NCIS
2003
Family Guy
1999
The Tonight Show Starring Johnny Carson
1962
The West Wing
1999
The Kelly Clarkson Show
2019
JAG
1995
Saturday Night Live
1975
Golden Globe Awards
1944
Golden Globe Awards
1944
The View
1997
The Love Boat
1977
The Late Late Show with James Corden
2015
Jimmy Kimmel Live!
2003
Chicago Hope
1994
Adam-12
1968
The Tonight Show with Jay Leno
1992
NCIS: New Orleans
2014
St. Elsewhere
1982
Emergency!
1972
Moonlighting
1985
+ 32 more TV shows