Mars Callahan
Birthday
N/A
Place of Birth
Studio City, California, U.S.
Biography
Filmography
Dog Patrol: Operation Santa Paws
Agent Matters
Bilardo Cambazları
Johnny
That Thing You Do!
Ernie the Disc Master Engineer
ER
Matt
Clifford
Brian
Kalifornia
Walter Livesy
Highway to Hell
State Policeman
I Know My First Name Is Steven
Victor (Age 14)
TV 101
Jack #1
The Wonder Years
Steve
The Children of Times Square
Brian (as Gregory 'Mars' Martin)
Knots Landing
Man