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 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.
Filmography
Freakier Friday
as Ryan
Freakier Friday
as Ryan
NCISverse: The First 1,000
as Self
NCISverse: The First 1,000
as Self
The Wild
as Self
The Wild
as Self
Certain Prey
as Lucas Davenport
Certain Prey
as Lucas Davenport
Justice League: Crisis on Two Earths
as Superman (voice)
Justice League: Crisis on Two Earths
as Superman (voice)
Weather Girl
as Dale
Weather Girl
as Dale
Chasing Liberty
as James Foster
Chasing Liberty
as James Foster
Freaky Friday
as Ryan
Freaky Friday
as Ryan
Local Boys
as Jim Wesley
Local Boys
as Jim Wesley
Intimate Portrait: Pam Dawber
as Self
Intimate Portrait: Pam Dawber
as Self
And Never Let Her Go
as Thomas Capano
And Never Let Her Go
as Thomas Capano
The Amati Girls
as Lawrence
The Amati Girls
as Lawrence
For All Time
as Charles Lattimer
For All Time
as Charles Lattimer
I'll Remember April
as John Cooper
I'll Remember April
as John Cooper
Fear and Loathing in Las Vegas
as Magazine Reporter
Fear and Loathing in Las Vegas
as Magazine Reporter
Casualties
as Tommy Nance
Casualties
as Tommy Nance
The First to Go
as Jeremy Hampton
The First to Go
as Jeremy Hampton
The Last Supper
as Dominant Male
The Last Supper
as Dominant Male
Magic in the Water
as Jack Black
Magic in the Water
as Jack Black
Original Sins
as Johnathan Franye
Original Sins
as Johnathan Franye
Natural Born Killers
as Mickey Knox in TV
Natural Born Killers
as Mickey Knox in TV
Wyatt Earp
as Sheriff Johnny Behan
Wyatt Earp
as Sheriff Johnny Behan
Cold Heaven
as Alex Davenport
Cold Heaven
as Alex Davenport
Shadow of a Doubt
as Charles Spencer
Shadow of a Doubt
as Charles Spencer
Long Road Home
as Ertie Robertson
Long Road Home
as Ertie Robertson
Fourth Story
as David Shepard
Fourth Story
as David Shepard
Dillinger
as John Dillinger
Dillinger
as John Dillinger
Sweet Bird of Youth
as Chance Wayne
Sweet Bird of Youth
as Chance Wayne
Stealing Home
as Billy Wyatt
Stealing Home
as Billy Wyatt
The Presidio
as Jay Austin
The Presidio
as Jay Austin
After the Promise
as Elmer Jackson
After the Promise
as Elmer Jackson
Dear America: Letters Home from Vietnam
as (voice)
Dear America: Letters Home from Vietnam
as (voice)
Summer School
as Freddy Shoop
Summer School
as Freddy Shoop
Intimate Agony
as Tommy
Intimate Agony
as Tommy
Flamingo Road
as Fielding Carlyle
Flamingo Road
as Fielding Carlyle
Beyond the Poseidon Adventure
as Larry Simpson
Beyond the Poseidon Adventure
as Larry Simpson
Little Mo
as Norman Brinker
Little Mo
as Norman Brinker
Eleanor and Franklin: The White House Years
as Robert Dunlap
Eleanor and Franklin: The White House Years
as Robert Dunlap