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IMDbPro

Mars Callahan

  • Actor
  • Director
  • Writer
IMDbProStarmeterSee rank
Mars Callahan at an event for What Love Is (2007)
A talented pool hustler who has stayed out of the game for years, must go back to his old ways when his little brother gets involved with his enemy, the very man who held him back from greatness.
Play trailer2:15
Poolhall Junkies (2002)
1 Video
24 Photos
Mars Callahan was born in 1971 in Studio City, Los Angeles, California, USA. He is an actor and director, known for Poolhall Junkies (2002), Kalifornia (1993) and Spring Break '83 (2009).
Born1971
  • More at IMDbPro
    • Contact info
    • Agent info
    • Resume
Born1971
IMDbProStarmeterSee rank
  • View contact info at IMDbPro
    • Awards
      • 1 nomination total

    Photos24

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    Known for

    Christopher Walken, Chazz Palminteri, Alison Eastwood, and Mars Callahan in Poolhall Junkies (2002)
    Poolhall Junkies
    6.8
    • Johnny
    • 2002
    Brad Pitt, David Duchovny, Michelle Forbes, and Juliette Lewis in Kalifornia (1993)
    Kalifornia
    6.7
    • Walter Livesy(as Gregory Mars Martin)
    • 1993
    Aviva Baumann in Spring Break '83 (2009)
    Spring Break '83
    5.0
    • Sargeant Ron
    • 2009
    Gina Gershon, Anne Heche, Cuba Gooding Jr., and Tamala Jones in What Love Is (2007)
    What Love Is
    5.3
    • Ken
    • 2007

    Credits

    Edit
    IMDbPro

    Actor



    • Dog Patrol
      • Agent Matters
      • Post-production
      • 2025
    • 4 Kings
      • Mars Callahan
      • Post-production



    • Aviva Baumann in Spring Break '83 (2009)
      Spring Break '83
      5.0
      • Sargeant Ron
      • 2009
    • Gina Gershon, Anne Heche, Cuba Gooding Jr., and Tamala Jones in What Love Is (2007)
      What Love Is
      5.3
      • Ken
      • 2007
    • Christopher Walken, Chazz Palminteri, Alison Eastwood, and Mars Callahan in Poolhall Junkies (2002)
      Poolhall Junkies
      6.8
      • Johnny
      • 2002
    • Zigs (2001)
      Zigs
      4.9
      • Clyde (as Gregory 'Mars' Martin)
      • 2001
    • Tom Hanks, Liv Tyler, Johnathon Schaech, Steve Zahn, Ethan Embry, and Tom Everett Scott in That Thing You Do! (1996)
      That Thing You Do!
      7.0
      • Ernie the Disc Master Engineer
      • 1996
    • Valerie Harper in The Office (1995)
      The Office
      6.8
      TV Series
      • (as Gregory 'Mars' Martin)
      • 1995
    • Anthony Edwards, Julianna Margulies, Ming-Na Wen, Noah Wyle, Laura Innes, Alex Kingston, Eriq La Salle, Kellie Martin, Paul McCrane, Michael Michele, Erik Palladino, Maura Tierney, and Goran Visnjic in ER (1994)
      ER
      7.9
      TV Series
      • Matt (as Gregory Mars Martin)
      • 1994
    • Charles Grodin and Martin Short in Clifford (1994)
      Clifford
      5.5
      • Brian (as Gregory 'Mars' Martin)
      • 1994
    • Brad Pitt, David Duchovny, Michelle Forbes, and Juliette Lewis in Kalifornia (1993)
      Kalifornia
      6.7
      • Walter Livesy (as Gregory Mars Martin)
      • 1993
    • Kristy Swanson and Chad Lowe in Highway to Hell (1991)
      Highway to Hell
      6.0
      • State Policeman (as Gregory Mars Martin)
      • 1991
    • CBS Schoolbreak Special (1984)
      CBS Schoolbreak Special
      6.9
      TV Series
      • Dave
      • 1991
    • The Trials of Rosie O'Neill (1990)
      The Trials of Rosie O'Neill
      7.3
      TV Series
      • Bill Abbott (as Gregory 'Mars' Martin)
      • 1990
    • I Know My First Name Is Steven (1989)
      I Know My First Name Is Steven
      7.7
      TV Mini Series
      • Victor (Age 14) (as Gregory 'Mars' Martin)
      • 1989
    • Fred Savage, Olivia d'Abo, Danica McKellar, Jason Hervey, Dan Lauria, Alley Mills, and Josh Saviano in The Wonder Years (1988)
      The Wonder Years
      8.4
      TV Series
      • Steve (as Gregory 'Mars' Martin)
      • 1988–1989
    • Stacey Dash, Matt LeBlanc, Teri Polo, Alex Désert, and Sam Robards in TV 101 (1988)
      TV 101
      7.1
      TV Series
      • Jock #1 (as Gregory Mars Martin)
      • 1989

    Director



    • 4 Kings
      • Director
      • Post-production



    • Aviva Baumann in Spring Break '83 (2009)
      Spring Break '83
      5.0
      • Director
      • 2009
    • Gina Gershon, Anne Heche, Cuba Gooding Jr., and Tamala Jones in What Love Is (2007)
      What Love Is
      5.3
      • Director
      • 2007
    • Christopher Walken, Chazz Palminteri, Alison Eastwood, and Mars Callahan in Poolhall Junkies (2002)
      Poolhall Junkies
      6.8
      • Director
      • 2002
    • Zigs (2001)
      Zigs
      4.9
      • Director (as Gregory 'Mars' Martin)
      • 2001

    Writer



    • 4 Kings
      • Writer
      • Post-production



    • Aviva Baumann in Spring Break '83 (2009)
      Spring Break '83
      5.0
      • Writer
      • 2009
    • Gina Gershon, Anne Heche, Cuba Gooding Jr., and Tamala Jones in What Love Is (2007)
      What Love Is
      5.3
      • Writer
      • 2007
    • Christopher Walken, Chazz Palminteri, Alison Eastwood, and Mars Callahan in Poolhall Junkies (2002)
      Poolhall Junkies
      6.8
      • written by
      • 2002
    • Zigs (2001)
      Zigs
      4.9
      • Writer
      • 2001

    Videos1

    Official Trailer
    Trailer 2:15
    Official Trailer

    Personal details

    Edit
    • Alternative names
      • Gregory 'Mars' Martin
    • Height
      • 6′ 6″ (1.98 m)
    • Born
      • 1971
      • Studio City, Los Angeles, California, USA

    Did you know

    Edit
    • Trivia
      He is an accomplished pool player.

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