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'...
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'...
Known For
Cast Credits
Freakier Friday
as Ryan
Certain Prey
as Lucas Davenport
Justice League: Crisis on Two Earths
as Superman (voice)
Weather Girl
as Dale
Chasing Liberty
as James Foster
Freaky Friday
as Ryan
Local Boys
as Jim Wesley
And Never Let Her Go
as Thomas Capano
Crossfire Trail
as Bruce Barkow
The Amati Girls
as Lawrence
For All Time
as Charles Lattimer
I'll Remember April
as John Cooper
Fear and Loathing in Las Vegas
as Magazine Reporter
Casualties
as Tommy Nance
The First to Go
as Jeremy Hampton
The Last Supper
as Dominant Male
Magic in the Water
as Jack Black
Original Sins
as Johnathan Franye
Natural Born Killers
as Mickey Knox in TV
Wyatt Earp
as Sheriff Johnny Behan
Cold Heaven
as Alex Davenport
Till There Was You
as Frank Flynn
Shadow of a Doubt
as Charles Spencer
Long Road Home
as Ertie Robertson
Fourth Story
as David Shepard
Dillinger
as John Dillinger
Worth Winning
as Taylor Worth
Sweet Bird of Youth
as Chance Wayne
Stealing Home
as Billy Wyatt
The Presidio
as Jay Austin
Crew Credits
Certain Prey
Executive Producer