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.
Acting
TV
The Wonder Years
as Steve
1988
TV
ER
as Matt
1994
Movie
That Thing You Do!
as Ernie the Disc Master Engineer
1996
Movie
Kalifornia
as Walter Livesy
1993
Movie
Highway to Hell
as State Policeman
1991
Movie
Clifford
as Brian
1994
Movie
Poolhall Junkies
as Johnny
2002
TV
Knots Landing
as Man
1979
TV
I Know My First Name Is Steven
as Victor (Age 14)
1989
Movie
The Children of Times Square
as Brian (as Gregory 'Mars' Martin)
1986
TV
TV 101
as Jack #1
1988
Movie
Dog Patrol: Operation Santa Paws
as Agent Matters
2025