Mark Harmon
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...
Filmography
Sam
6 Episode s . as Mike Breen
Sam
6 Episode s . as Mike Breen
NCIS: Origins
6 Episode s . as Leroy Jethro Gibbs (voice)
NCIS: Origins
6 Episode s . as Leroy Jethro Gibbs (voice)
And Never Let Her Go
2 Episode s . as Thomas Capano
And Never Let Her Go
2 Episode s . as Thomas Capano
Charlie Grace
9 Episode s . as Charlie Grace
Charlie Grace
9 Episode s . as Charlie Grace
All or Nothing: The Michigan Wolverines
8 Episode s . as Narrator (voice)
All or Nothing: The Michigan Wolverines
8 Episode s . as Narrator (voice)
The Dream Merchants
3 Episode s . as Johnny Edge
The Dream Merchants
3 Episode s . as Johnny Edge
Joe Montana: Cool Under Pressure
6 Episode s . as Self - Narrator
Joe Montana: Cool Under Pressure
6 Episode s . as Self - Narrator
Reasonable Doubts
44 Episode s . as Det. Dicky Cobb
Reasonable Doubts
44 Episode s . as Det. Dicky Cobb
Chicago Hope
141 Episode s . as Jack McNeil
Chicago Hope
141 Episode s . as Jack McNeil
Goliath Awaits
2 Episode s . as Peter Cabot
Goliath Awaits
2 Episode s . as Peter Cabot
Centennial
12 Episode s . as Captain John McIntosh
Centennial
12 Episode s . as Captain John McIntosh
The American West
8 Episode s . as Self
The American West
8 Episode s . as Self