
Mars Callahan
Acting
From Wikipedia, the free encyclopedia. Mars Callahan (born 1971) is an American actor, director, producer and writer. He is known, among other things, for the movie Poolhall Junkies where he served as director, actor and screenwriter. At the age of eleven Callahan toured with a children's musical group through thirty-seven states. At fifteen he received his first acting role in the television series The Wonder Years. After honing his acting skills in television he tried for the big screen and soon appeared in various films. Inspired by the directors he worked with Callahan decided to try working behind the camera and in 1998 shot his first short film The Red Bag. In a 2007 Hollywood Reporter interview he revealed that he has had serious health problems when doctors found a tumor in his right kidney. He lost his right kidney, his right adrenal gland and has been in and out of a wheelchair for years. Description above from the Wikipedia article Mars Callahan, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For

1994
ER
1994 · tv

1979
Knots Landing
1979 · tv

1988
The Wonder Years
1988 · tv

1988
TV 101
1988 · tv

1996
That Thing You Do!
1996 · movie

1989
I Know My First Name Is Steven
1989 · tv

1993
Kalifornia
1993 · movie

1994
Clifford
1994 · movie

1991
Highway to Hell
1991 · movie

2002
Poolhall Junkies
2002 · movie

2025
Dog Patrol: Operation Santa Paws
2025 · movie

1986
The Children of Times Square
1986 · movie