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).
Fire Chief
Admiral Gardner
General Wegman
Fireman
Vendor
Walt Crane
Wally
Mr. Zewecki
Arnold Anderson
Todd Morris
Victor Sherman
Jameson
Trevor Lockley
Alfie Girdler
Surveillant
Superior
Investigator
Police Captain
Admiral Rockerly
I.A.D. Officer #2
Mr. Bradford
Lt. Doyle
Zach
Lawton
I. A. D. Man
Eugene Clark
Police Officer
Mario
Detective McConnell
Holly's Dad
Technician
Barry Constansas
Col. Alan Drake
Language Lab Director
Riverside Captain
Det. Spitz
Karl
Man
NATO Colonel
Police Chief
Chairman of the Joint Chiefs
Police Sergeant
Chief Jenkins
Police Captain
Frimsin
Judge Ferguson
Officer Bill Miller
LMU Coach
Det. Shoup
Gen. Hoyt Vandenberg
Bailiff
Major General Cosgrove USMC