Person Details

Birthday:

Aliases: No known aliases

Gender: Male

Place of birth: Scranton, Pennsylvania, USA

Homepage:

Movie Involvements: 14

TV Involvements: 22


Most Famous Work

Biography

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).

Most Famous Work

Diagnosis: Murder
Average
7

Diagnosis: Murder

(1993) Fire Chief
The X-Files
Average
8

The X-Files

(1993) General Wegman
Hill Street Blues
Average
8

Hill Street Blues

(1981) Mario
MacGyver
Average
8

MacGyver

(1985) Vendor
Knight Rider
Average
8

Knight Rider

(1982) Alfie Girdler
Angel
Average
8

Angel

(1999) Trevor Lockley
Hunter
Average
7

Hunter

(1984) I.A.D. Officer #2
JAG
Average
7

JAG

(1995) Admiral Rockerly

Acting

Year Character Movie/Tv
2009 Major General Cosgrove USMC
2007 Riverside Captain
2005 Mr. Bradford
2001 Admiral Gardner
Police Captain
Judge Ferguson
1999 Trevor Lockley
NATO Colonel
1998 Karl
1997 Police Chief
Col. Alan Drake
1996 Det. Spitz
Eugene Clark
1995 Chairman of the Joint Chiefs
Admiral Rockerly
1993 Fire Chief
Walt Crane
General Wegman
1992 Chief Jenkins
LMU Coach
1991 Police Sergeant
1989 Arnold Anderson
1988 Police Captain
1987 Jameson
Officer Bill Miller
1986 Bailiff
1985 Vendor
1984 Lt. Doyle
Zach
N/A
I.A.D. Officer #2
1983 N/A
Man
1982 Police Officer
Alfie Girdler
1981 Detective McConnell
Mario
1978 Frimsin
1977 Det. Shoup
1976 Gen. Hoyt Vandenberg
1974 Victor Sherman
Todd Morris
Fireman
1973 Language Lab Director
Lawton
I. A. D. Man
Year Character Movie/Tv

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