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Mark Harmon — TVHeat | TVHeat

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Photo of Mark Harmon

Mark Harmon

Acting

3 acting credits1 crew creditTMDB Profile ↗

Acting

3

Centennial poster

Centennial

as Captain John McIntosh

Charlie Grace poster

Charlie Grace

as Charlie Grace

Reasonable Doubts poster

Reasonable Doubts

as Det. Dicky Cobb

Crew

1

NCIS: Origins poster

NCIS: Origins

Join thousands of TV fans tracking their shows on TVHeat

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Browse

Trending Browse Shows Top Movies Search Calendar Compare

Popular Genres

Drama Comedy Action Thriller Sci-Fi Horror Romance Animation Documentary Crime

Top Shows

Breaking Bad Game of Thrones The Simpsons The Bear Stranger Things The Last of Us

Legal

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© 2026 TVHeat. Data from IMDb & TMDB.

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550K+ shows indexed

Executive Producer