Mars Callahan
Acting
Studio City, California, U.S.
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.
movieDog Patrol: Operation Santa Paws
as Agent Matters · 2025 · 5.0
moviePoolhall Junkies
as Johnny · 2002 · 6.4
movieThat Thing You Do!
as Ernie the Disc Master Engineer · 1996 · 6.9
tvER
as Matt · 1994 · 7.8
movieClifford
as Brian · 1994 · 5.1
movieKalifornia
as Walter Livesy · 1993 · 6.6
movieHighway to Hell
as State Policeman · 1991 · 5.8
tvI Know My First Name Is Steven
as Victor (Age 14) · 1989 · 6.7
tvTV 101
as Jack #1 · 1988 · 7.0
tvThe Wonder Years
as Steve · 1988 · 8.3
movieThe Children of Times Square
as Brian (as Gregory 'Mars' Martin) · 1986 · 6.3
tvKnots Landing
as Man · 1979 · 6.9