Mars Callahan

Biography

Mars Callahan is a veteran American actor, filmmaker, and writer, born on April 14, 1971. At 11, he toured with a children's musical group, while at 15, he landed his first acting role in The Wonder Years. He has since appeared in films like Poolhall Junkies, where he also served as director, actor, and screenwriter, and has worked behind the camera on projects like The Red Bag.