Mark Harmon

Mark Harmon is an American actor best known for playing Special Agent Leroy Jethro Gibbs on the television series *NCIS* from 2003 to 2023.

Before acting, he played football at UCLA.

He has appeared in numerous television shows and films since the 1970s, often cast as authoritative or law enforcement figures.

Related

special agent · portrayal · football player · series · drama · CBS · prime time · family legacy · Gibbs · crime scene · performance · character · investigation · Pasadena · procedural drama · UCLA Bruins · entertainment · law enforcement

Opposites
public image and persona

Mark HarmonCharlie Sheen

Shia LaBeouf · Mel Gibson · Sean Penn · Alec Baldwin · Russell Crowe

Family

mark, Mark, marks, marked, marking, marker, markers, remark, remarks

Familiarity
Top 500,000
Profile
Mostly American · Concrete · Everyday, not technical · Rated G