Acting
John Mahon
Scranton, Pennsylvania, USABorn 1938
John Patrick Mahon (February 2, 1938 - May 3, 2020) was an American film, stage and television actor. He was known for Armageddon (1998), L.A. Confidential (1997) and Zodiac (2007).
19
Films
36
TV Shows
Known For
55 Credits
The X-Files
as General Wegman
1993
Frasier
as Walt Crane
1993
JAG
as Admiral Rockerly
1995
MacGyver
as Vendor
1985
Diagnosis: Murder
as Fire Chief
1993
Angel
as Trevor Lockley
1999
Hill Street Blues
as Mario
1981
Hill Street Blues
as Detective McConnell
1981
Knight Rider
as Alfie Girdler
1982
Knots Landing
as Surveillant
1979
Knots Landing
as Superior
1979
Knots Landing
as Investigator
1979