Is Mark Harmon A-List?

Early Success in 'St. Elsewhere'

His role on 'St. Elsewhere' provides significant exposure and critical acclaim.

Named People's Sexiest Man

The 'Sexiest Man Alive' title boosts his visibility and leads to more opportunities.

'Chicago Hope' Recurring Role

Mark makes recurring appearances in the successful television show.

'NCIS' Premieres

Harmon stars in NCIS, which becomes a massive hit and the defining role of his career.

'NCIS' Dominance Continues

'NCIS' remains a ratings juggernaut, making Harmon a highly paid and recognizable television star.

Executive Producer on 'NCIS'

Harmon's role expands to executive producer, increasing his influence and earnings.

Departure from 'NCIS'

After 18 seasons, Mark leaves his defining role as Leroy Jethro Gibbs.

Television Legacy Continues

Mark remains a highly respected television actor, producer, and director, remembered for his iconic role in NCIS.