Mars Callahan

Mars Callahan Headshot

Actor • Director • Producer • Writer

Birth Place: Los Angeles, California

IMDB

Mars Callahan is an American actor, director, writer, and producer who appeared in "ER," "That Thing You Do!," and "What Love Is."

Photos

POOLHALL JUNKIES, Gregory 'Mars' Callahan, 2003POOLHALL JUNKIES, Michael Rosenbaum, Gregory 'Mars' Callahan, 2003POOLHALL JUNKIES, Rick Schroder, Gregory 'Mars' Callahan, 2003POOLHALL JUNKIES, Gregory 'Mars' Callahan, 2003POOLHALL JUNKIES, Michael Rosenbaum, Gregory 'Mars' Callahan, 2003POOLHALL JUNKIES, Alison Eastwood, Christopher Walken, Gregory 'Mars' Callahan, 2003