Greg Callahan
Skådespelare
Filmography
| 2014 | Default · as SaltzmanPå Plex |
| 2007 | Samantha Who? · as Fake Dad |
| 2005 | Close to Home (2005) · as Judge |
| 2005 | Partner(s) · as Jameson |
| 2004 | Rodney · as Stan |
| 2003 | The O.C. · as Plainclothes Cop |
| 2001 | Crossing Jordan · as Mr. Montgomery |
| 2000 | Alien Fury: Countdown to Invasion · as Secretary Of Defense |
| 1999 | The West Wing · as Man |
| 1998 | Godzilla · as The Governor |
| 1998 | Shadow of Doubt · as Judge Nathan |
| 1997 | The Visitor · as Nsa General |
| 1997 | NightMan · as Chief LudlowPå Plex |
| 1997 | Pensacola: Wings of Gold · as Admiral StockdalePå Plex |
| 1993 | Ultraman: The Ultimate Hero · as Cast |
| 1993 | Frasier · as Doctor |
| 1991 | Silk Stalkings · as Grady AndersonPå Plex |
| 1990 | Equal Justice · as Moderator |
| 1989 | Doogie Howser, M.D. · as Dr. Goodland |
| 1989 | Candidate For Deletion - False Addition to TVDB · as Prof. Burgess |
| 1987 | Full House · as Mr. Benton |
| 1987 | 21 Jump Street · as Crane's SpokesmanPå Plex |
| 1987 | Married... with Children · as Bank President |
| 1985 | Galtar and the Golden Lance · as Additional Voices |
| 1984 | 1st & Ten · as Commissioner |
| 1984 | Murder, She Wrote · as Edward Delaney |
| 1984 | Airwolf · as Dr. Gastner |
| 1978 | Dallas · as Cast |