Complete filmography
Everything Mark Harmon is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
2020s
Freakier Friday 2025as RyanFi1m 65
NCIS: Origins 2024Seriesas Older Leroy Jethro Gibbs (voice) (uncredited), Older Leroy Jethro Gibbs (uncredited), Older Leroy Jethro Gibbs · Executive Producer · 16 eps
2010s
NCIS: New Orleans 2014Seriesas Leroy Jethro Gibbs · Executive Producer · 4 eps
Certain Prey 2011as Lucas Davenport · Executive Producer
Justice League: Crisis on Two Earths 2010as Superman (voice)
2000s
Weather Girl 2009as Dale
Chasing Liberty 2004as James Foster
NCIS 2003Seriesas Leroy Jethro Gibbs · Executive Producer · 435 epsFi1m 66
Freaky Friday 2003as Ryan
Local Boys 2002as Jim Wesley
The Legend of Tarzan 2001Seriesas Bob Markham (voice) · 1 ep
And Never Let Her Go 2001as Thomas Capano
And Never Let Her Go 2001Seriesas Thomas Capano · 2 eps
Crossfire Trail 2001as Bruce Barkow
The Amati Girls 2001as Lawrence
Boston Public 2000SeriesDirector · 2 eps
For All Time 2000as Charles Lattimer
1990s
The West Wing 1999Seriesas Simon Donovan · 4 epsFi1m 86
I'll Remember April 1999as John Cooper
Family Guy 1999Seriesas Leroy Jethro Gibbs (voice) · 1 epFi1m 63
Fear and Loathing in Las Vegas 1998as Magazine Reporter
From the Earth to the Moon 1998Seriesas Wally Schirra · 1 ep
Casualties 1997as Tommy Nance
The First to Go 1997as Jeremy Hampton