The Menu
Mars Callahan
Acting · 7 films · 5 shows
Films & shows
TV show
TV show1988 · Steve
1996 · Ernie the Disc Master Engineer
1993 · Walter Livesy
1991 · State Policeman
1994 · Brian
2002 · Johnny, Director, Writer
TV show1979 · Man
TV showI Know My First Name Is Steven
1989 · Victor (Age 14)
1986 · Brian (as Gregory 'Mars' Martin)
Dog Patrol: Operation Santa Paws
2025 · Agent Matters
TV show1988 · Jack #1
