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Mars Callahan

​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.


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Born:
In Studio City, California, U.S.
Movie/TV Credits:
10
First Appeared:
In the movie Athena Saves Christmas
Latest Project:
Movie Poolhall Junkies 2002-06-30
Known For
Poster of Poolhall Junkies
Poster of ER
Poster of Highway to Hell
Poster of The Wonder Years
Filmography
Movie Athena Saves Christmas Agent Matters 2025
Movie Poolhall Junkies Johnny 2002-06-30
Movie That Thing You Do! Ernie the Disc Master Engineer 1996-10-04
Series ER Unknown 1994-09-19
Movie Clifford Brian 1994-04-01
Movie Kalifornia Walter Livesy 1993-06-24
Movie Highway to Hell State Policeman 1991-11-21
Series I Know My First Name Is Steven Victor (Age 14) 1989-05-22
Series The Wonder Years Steve 1988-01-31
Movie The Children of Times Square Brian (as Gregory 'Mars' Martin) 1986-03-03