Mars Callahan

Dog Patrol: Operation Santa Paws(2025)

Agent Matters

What Love Is(2007)

Poolhall Junkies(2002)

Zigs(2001)

That Thing You Do!(1996)

Ernie the Disc Master Engineer

Clifford(1994)

Brian

Kalifornia(1993)

Walter Livesy

Highway to Hell(1991)

State Policeman

The Children of Times Square(1986)

Brian (as Gregory 'Mars' Martin)