Mars Callahan · Actor
Sealed
2025
Dog Patrol: Operation Santa Paws
Agent Matters
Sealed
2002
Poolhall Junkies
Johnny
Sealed
1996
That Thing You Do!
Ernie the Disc Master Engineer
Sealed
1994
Clifford
Brian
Sealed
1993
Kalifornia
Walter Livesy
Sealed
1991
Highway to Hell
State Policeman
Sealed
1986
The Children of Times Square
Brian (as Gregory 'Mars' Martin)