Schauspiel
Mars Callahan
Auch bekannt als: Gregory Mars Martin
Geburtsort
Studio City, California, U.S.
Beliebtheit
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Fotos
star7.8
Serie
Emergency Room – Die Notaufnahme
Matt
1994 • 1 Episode
star6.9
Serie
Unter der Sonne Kaliforniens
Man
1979 • 1 Episode
star8.3
Serie
Wunderbare Jahre
Steve
1988 • 3 Episoden
star7.0
Serie
TV 101
Jack #1
1988 • 1 Episode
star6.7
Serie
Steven - Die Entführung
Victor (Age 14)
1989 • 2 Episoden
star6.9
Film
That Thing You Do!
Ernie the Disc Master Engineer
1996
star6.6
Film
Kalifornia
Walter Livesy
1993
star5.9
Film
Highway zur Hölle
State Policeman
1991
star6.4
Film
Poolhall Junkies
Johnny
2002
star5.0
Film
Dog Patrol: Operation Santa Paws
Agent Matters
2025
star5.1
Film
Clifford - Das kleine Scheusal
Brian
1994
star6.3
Film
The Children of Times Square
Brian (as Gregory 'Mars' Martin)
1986