Known For Acting
Known Credits 83
Birthday 1951-09-02 (69 years old)
Place of Birth Burbank - California - USA
Also Known As
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From Wikipedia, the free encyclopedia.
Mark Harmon (born September 2, 1951) is an American actor who has been starring in U.S. television programs and films since the mid-1970s, after a career as a collegiate football player with the UCLA Bruins. Since 2003, Harmon has starred as Leroy Jethro Gibbs in the CBS series NCIS.