Mark Harmon
Birthday: 1951-09-02 | Place of Birth: Burbank - California - USAFrom 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.
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Known For
All or Nothing: The Michigan Wolverines
Certain Prey
Justice League: Crisis on Two Earths
Weather Girl
Chasing Liberty
Freaky Friday