Mark Harmon
Actor 35 /
Executive Producer 3 /
Author
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1978 – 2025
·
🎬
25
📺
13
📖
1
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🇺🇸 United States
Thomas Mark Harmon is an American actor, writer, producer, television director and former football player. He is best known for playing the lead role of Leroy Jethro Gibbs on NCIS.
Wikipedia
