Mars Callahan
ActingStudio City, California, U.S.
Total Credits
15
Acting
12
First Credit
1979
Latest Credit
2025
All Roles(15)Acting(12)Directing(3)Producing(1)
8.3
TVThe Wonder Years
Steve
1988
7.8
TVER
Matt
1994
6.9
TVKnots Landing
Man
1979
6.9
MovieThat Thing You Do!
Ernie the Disc Master Engineer
1996
6.7
TVI Know My First Name Is Steven
Victor (Age 14)
1989
6.6
MovieKalifornia
Walter Livesy
1993
6.4
MoviePoolhall Junkies
Johnny · Writer · Director
2002
6.3
MovieThe Children of Times Square
Brian (as Gregory 'Mars' Martin)
1986
5.8
MovieHighway to Hell
State Policeman
1991
5.3
MovieWhat Love Is
Writer · Director
2007
5.1
MovieClifford
Brian
1994
7.0
TVTV 101
Jack #1
1988
5.3
MovieZigs
Director · Writer
2001
5.0
MovieDog Patrol: Operation Santa Paws
Agent Matters
2025
TV
Ballbreakers
Producer
2005