Biography
Mark Harmon
Acting
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 Gib…
Career works
100
Movies
48
Series
52
Career average
6.5/10
Birth date
09/02/1951
Place of birth
Burbank, California, USA
Filmography highlights
Movies
Freakier Friday
2025 · 6.8
NCISverse: The First 1,000
2024 · 9.0
The Wild
2019 · 7.0
Certain Prey
2011 · 4.9
Justice League: Crisis on Two Earths
2010 · 7.3
Weather Girl
2009 · 5.6
Chasing Liberty
2004 · 6.2
Freaky Friday
2003 · 6.6
Local Boys
2002 · 6.4
—
Intimate Portrait: Pam Dawber
2002 · 8.0
And Never Let Her Go
2001 · 6.7
Crossfire Trail
2001 · 6.4
The Amati Girls
2001 · 4.7
For All Time
2000 · 6.4
I'll Remember April
1999 · 6.6
Series
NCIS: Origins
2024 · 7.5
Joe Montana: Cool Under Pressure
2022 · 8.3
The Kelly Clarkson Show
2019 · 6.3
All or Nothing: The Michigan Wolverines
2018 · 7.5
The American West
2016 · 6.7
The Late Show with Stephen Colbert
2015 · 6.1
The Late Late Show with James Corden
2015 · 5.1
NCIS: New Orleans
2014 · 7.3
The Arsenio Hall Show
2013 · 5.7
Steve Harvey
2012 · 7.0
The Bonnie Hunt Show
2008 · 4.4
The Megan Mullally Show
2006 · 4.7
—
The Tony Danza Show
2004 · 6.4
NCIS
2003 · 7.6
Jimmy Kimmel Live!
2003 · 5.3