Mars Callahan

Mars Callahan

Filmography

As Cast

Dog Patrol: Operation Santa Paws (2025)
as Agent Matters
Poolhall Junkies (2002)
as Johnny
That Thing You Do! (1996)
as Ernie the Disc Master Engineer
Clifford (1994)
as Brian
ER (1994)
as Matt
Kalifornia (1993)
as Walter Livesy
Highway to Hell (1991)
as State Policeman
I Know My First Name Is Steven (1989)
as Victor (Age 14)
The Wonder Years (1988)
as Steve
TV 101 (1988)
as Jack #1
The Children of Times Square (1986)
as Brian (as Gregory 'Mars' Martin)
Knots Landing (1979)
as Man

As Crew

What Love Is (2007)
Writer, Director
Ballbreakers (2005)
Producer
Poolhall Junkies (2002)
Writer, Director
Zigs (2001)
Director, Writer