Mark Harmon

Thomas Mark Harmon is an American actor. He is perhaps best known for playing the lead role of Leroy Jethro Gibbs on NCIS. He has appeared in a wide... Wikipedia

• Born:  Thomas Mark Harmon, September 2, 1951, Burbank, California, U.S.
• Age:  72 years
• Alma mater:  University of California, Los Angeles (BA)
• Occupation:  Actor, producer, director, author
• Years active:  1970–present
• Children:  2
• Parent(s):  Tom Harmon, Elyse Knox
• Data source:  DuckDuckGo