Scranton, Pennsylvania, USA
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).
as Admiral Rockerly
as General Wegman
1993
as Walt Crane
1993
as Admiral Rockerly
1995
as Vendor
1985
as Fire Chief
1993
as Police Captain
2001
as Alfie Girdler
1982
as Surveillant
1979
as Admiral Gardner
2001
as Arnold Anderson
1989
as Detective McConnell
1981
as Todd Morris
1974
as Judge Ferguson
2001
as Major General Cosgrove USMC
2009
as Riverside Captain
2007
as Judge Ferguson
2001
as NATO Colonel
1999
as Karl
1998
as Police Chief
1997
as Chairman of the Joint Chiefs
1995
as Red Hat Vet
1994
as Chief Jenkins
1992
as LMU Coach
1992
as Police Sergeant
1991
as Police Captain
1988
as Officer Bill Miller
1987
as Bailiff
1986
1984
as Frimsin
1978
as Det. Shoup
1977
as Gen. Hoyt Vandenberg
1976
as Language Lab Director
1973
as Admiral Rockerly
1 ep.
as General Wegman
2 episodes
as Walt Crane
1 episodes
as Admiral Rockerly
1 episodes
as Vendor
1 episodes
as Fire Chief
1 episodes
as Police Captain
1 episodes
as Alfie Girdler
1 episodes
as Surveillant
1 episodes
as Admiral Gardner
1 episodes
as Arnold Anderson
1 episodes
as Detective McConnell
1 episodes
as Todd Morris
1 episodes
as Trevor Lockley
2 episodes
as Wally
1 episodes
as Police Officer
1 episodes
as Barry Constansas
1 episodes
as Mr. Zewecki
1 episodes
as I.A.D. Officer #2
1 episodes
as Eugene Clark
1 episodes
as Bert Shaw
1 episodes
as Fireman
1 episodes
1 episodes
as Col. Alan Drake
1 episodes
as Jameson
1 episodes