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The Tonight Show Starring Johnny Carson1962* 7.5
The Late Show with Stephen Colbert2015* 6.1
NCIS2003* 7.6
The Late Late Show with James Corden2015* 5.1
Family Guy1999* 7.4
The Kelly Clarkson Show2019* 6.2
Saturday Night Live1975* 6.9
The View1997* 4.3
JAG1995* 7.3
Jimmy Kimmel Live!2003* 5.3
The Love Boat1977* 6.3
The West Wing1999* 8.3
Golden Globe Awards1944* 7.0
The Tonight Show with Jay Leno1992* 5.4
Chicago Hope1994* 7.2
Adam-121968* 7.1
St. Elsewhere1982* 5.7
NCIS: New Orleans2014* 7.3
Emergency!1972* 8.0
The Tony Danza Show2004* 6.4
Moonlighting1985* 7.5
Police Woman1974* 6.4
Laverne & Shirley1976* 7.1
The Megan Mullally Show2006* 4.7
The Bonnie Hunt Show2008* 4.4
NCIS: Origins2024* 7.6
The Hardy Boys / Nancy Drew Mysteries1977* 7.1
The Legend of Tarzan2001* 7.0
Steve Harvey2012* 7.0
Entertainment Tonight1981* 4.3
From the Earth to the Moon1998* 8.1
Freakier Friday2025* 6.7
Freaky Friday2003* 6.6
Natural Born Killers1994* 7.0
The Arsenio Hall Show2013* 5.7
The Rosie O'Donnell Show1996* 4.1
Fear and Loathing in Las Vegas1998* 7.2
Centennial1978* 7.7
Delvecchio1976* 7.0
Reasonable Doubts1991* 7.6
Mark Harmon
ActingBorn 2 Sep 1951 · age 75Burbank, 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 rec…
Known For & Filmography
The Tonight Show Starring Johnny Carson1962* 7.5The Late Show with Stephen Colbert2015* 6.1NCIS2003* 7.6The Late Late Show with James Corden2015* 5.1Family Guy1999* 7.4The Kelly Clarkson Show2019* 6.2Saturday Night Live1975* 6.9The View1997* 4.3JAG1995* 7.3Jimmy Kimmel Live!2003* 5.3The Love Boat1977* 6.3The West Wing1999* 8.3Golden Globe Awards1944* 7.0The Tonight Show with Jay Leno1992* 5.4Chicago Hope1994* 7.2Adam-121968* 7.1St. Elsewhere1982* 5.7NCIS: New Orleans2014* 7.3Emergency!1972* 8.0The Tony Danza Show2004* 6.4Moonlighting1985* 7.5Police Woman1974* 6.4Laverne & Shirley1976* 7.1The Megan Mullally Show2006* 4.7The Bonnie Hunt Show2008* 4.4NCIS: Origins2024* 7.6The Hardy Boys / Nancy Drew Mysteries1977* 7.1The Legend of Tarzan2001* 7.0Steve Harvey2012* 7.0Entertainment Tonight1981* 4.3From the Earth to the Moon1998* 8.1Freakier Friday2025* 6.7Freaky Friday2003* 6.6Natural Born Killers1994* 7.0The Arsenio Hall Show2013* 5.7The Rosie O'Donnell Show1996* 4.1Fear and Loathing in Las Vegas1998* 7.2Centennial1978* 7.7Delvecchio1976* 7.0Reasonable Doubts1991* 7.6Data by TMDB. Not endorsed or certified by TMDB.