How old was Greg Callahan in…

Sorted by Release Date

Greg Callahan was ? in Default as 'Saltzman'.

Movie Released: Fri, Oct 17 2014

Greg Callahan was ? in Alien Fury: Countdown to Invasion as 'Secretary of Defense'.

Movie Released: Fri, Apr 21 2000

Greg Callahan was ? in Godzilla as 'the Governor'.

Movie Released: Wed, May 20 1998

Greg Callahan was ? in Shadow of Doubt as 'Judge Nathan'.

Movie Released: Thu, Apr 09 1998

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Greg Callahan was ? in Samantha Who? as 'Fake Dad'.

TV Show Released: First Air Date
Mon, Oct 15 2007

Greg Callahan was ? in The O.C. as 'Plainclothes Cop'.

TV Show Released: First Air Date
Tue, Aug 05 2003

Greg Callahan was ? in Crossing Jordan as 'Mr. Montgomery'.

TV Show Released: First Air Date
Mon, Sep 24 2001

Greg Callahan was ? in The West Wing as 'Man'.

TV Show Released: First Air Date
Wed, Sep 22 1999

Greg Callahan was ? in The Visitor as 'NSA General'.

TV Show Released: First Air Date
Fri, Sep 19 1997

Greg Callahan was ? in Frasier as 'Rev. Franklin, Doctor'.

TV Show Released: First Air Date
Thu, Sep 16 1993

Greg Callahan was ? in Full House as 'Mr. Benton'.

TV Show Released: First Air Date
Tue, Sep 22 1987

Greg Callahan was ? in Married... with Children as 'Bank President'.

TV Show Released: First Air Date
Sun, Apr 05 1987

Greg Callahan was ? in Murder, She Wrote as 'Edward Delaney'.

TV Show Released: First Air Date
Sun, Sep 30 1984

Greg Callahan was ? in Airwolf as 'Dr. Gastner'.

TV Show Released: First Air Date
Sun, Jan 22 1984