Greg Callahan
Acting
Known For
tv
7.7
1993
Frasier
1993 · tv
tv
7.5
1984
Murder, She Wrote
1984 · tv
tv
8.3
1999
The West Wing
1999 · tv
tv
7.7
1987
Married... with Children
1987 · tv
tv
7.7
2003
The O.C.
2003 · tv
tv
7.2
2001
Crossing Jordan
2001 · tv
tv
7.5
1987
Full House
1987 · tv
tv
7.6
1984
Airwolf
1984 · tv
tv
6.5
1989
Doogie Howser, M.D.
1989 · tv
tv
5.9
2005
Close to Home
2005 · tv
tv
6.5
2007
Samantha Who?
2007 · tv
movie
5.7
1998
Godzilla
1998 · movie
tv
6.4
1997
The Visitor
1997 · tv
movie
6.0
2005
Partner(s)
2005 · movie
movie
4.8
1998
Shadow of Doubt
1998 · movie
movie
4.3
2014
Default
2014 · movie
movie
4.1
2000
Alien Fury: Countdown to Invasion
2000 · movie