Home›Greg CallahanGreg CallahanKnown for ActingMovies2014Default Details 2005Partner(s) Details 2000Alien Fury: Countdown to Invasion Details 1998Godzilla Details 1998Shadow of Doubt Details TV Shows2007Samantha Who? Details 2005Close to Home Details 2003The O.C. Details 2001Crossing Jordan Details 1999The West Wing Details 1997The Visitor Details 1993Frasier Details 1993Frasier Details 1989Doogie Howser, M.D. Details 1987Full House Details 1987Married... with Children Details 1984Murder, She Wrote Details 1984Airwolf Details