Mark Harmon

American actor (1951–)

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.

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Filmography in the catalog

Credited on 3 films (1978–1979) — matched by name in the Creator or Credits field.

Year ▼	Title	Creator	Length	Color
1979	Beyond the Poseidon Adventure	Irwin Allen
1978	Comes A Horseman	Alan J. Pakula, Paul Helmick	12:00	Color
1978	Getting Married	Michael Creedman