Mark Harmon is an American actor and producer, best known for his portrayal on Leroy Jethro Gibbs on NCIS, a role he continues to this day.

He is also an executive producer on NCIS: New Orleans.

Biography Edit

Career Edit

To be added

Personal Life Edit

To be added

Filmography Edit

Television Edit

Film Edit

Year Title Role Notes

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.