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Portrait of Mark Harmon

Mark Harmon

Bio: 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

Born: Sun, Sep 02 1951

Birthplace: Burbank, California, USA

Mark Harmon is 73 years old

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Movies (As Crew)

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Poster of Certain Prey

Mark Harmon was

60 in Certain Prey

as 'Executive Producer'.

Sun, Nov 06 2011

TV Shows (As Crew)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Poster of NCIS: Origins

Mark Harmon was

73+ in NCIS: Origins

as 'Executive Producer'.

First Air Date
Mon, Oct 14 2024

Poster of NCIS: New Orleans

NCIS: New Orleans

Mark Harmon was

63+ in NCIS: New Orleans

as 'Executive Producer'.

First Air Date
Tue, Sep 23 2014

Poster of NCIS

Mark Harmon was

52+ in NCIS

as 'Executive Producer'.

First Air Date
Tue, Sep 23 2003

Poster of Boston Public

Mark Harmon was

49+ in Boston Public

as 'Director'.

First Air Date
Mon, Oct 23 2000

Poster of Charlie Grace

Mark Harmon was

44+ in Charlie Grace

as 'Producer'.

First Air Date
Thu, Sep 14 1995

Poster of Chicago Hope

Mark Harmon was

43+ in Chicago Hope

as 'Director'.

First Air Date
Sun, Sep 18 1994