Greg Callahan
Acting
Filmography
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2014 · Movie
Samantha Who?
2007 · Series
Close to Home
2005 · Series
Partner(s)
2005 · Movie
The O.C.
2003 · Series
Crossing Jordan
2001 · Series
Alien Fury: Countdown to Invasion
2000 · Movie
The West Wing
1999 · Series
Godzilla
1998 · Movie
Shadow of Doubt
1998 · Movie
The Visitor
1997 · Series
Frasier
1993 · Series
Doogie Howser, M.D.
1989 · Series
Full House
1987 · Series
Married... with Children
1987 · Series
Murder, She Wrote
1984 · Series
Airwolf
1984 · Series