Mars Callahan

Biography

​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...

Known For

Career Timeline

198619911996200120062011201620212025
  1. 2025
    Dog Patrol: Operation Santa Paws

    Agent Matters • Acting

  2. 2002
    Poolhall Junkies

    Johnny • Acting

  3. 1996
    That Thing You Do!

    Ernie the Disc Master Engineer • Acting

  4. 1994
    Clifford

    Brian • Acting

  5. 1993
    Kalifornia

    Walter Livesy • Acting

  6. 1991
    Highway to Hell

    State Policeman • Acting

  7. 1986
    The Children of Times Square

    Brian (as Gregory 'Mars' Martin) • Acting

Mars Callahan - Aperture