John Mahon
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).
Known For
All Movies (19)
- A Call to Arms2009 · as Major General Cosgrove USMC
- Zodiac2007 · as Riverside Captain
- Just Ask My Children2001 · as Judge Ferguson
- Austin Powers: The Spy Who Shagged Me1999 · as NATO Colonel
- Armageddon1998 · as Karl
- L.A. Confidential1997 · as Police Chief
- The American President1995 · as Chairman of the Joint Chiefs
- Roswell1994 · as Red Hat Vet
- One False Move1992 · as Chief Jenkins
- Final Shot: The Hank Gathers Story1992 · as LMU Coach
- The People Under the Stairs1991 · as Police Sergeant
- The Couch Trip1988 · as Police Captain
- Six Against the Rock1987 · as Officer Bill Miller
- Betrayed by Innocence1986 · as Bailiff
- Victims for Victims: The Theresa Saldana Story1984
- Someone's Watching Me!1978 · as Frimsin
- A Killing Affair1977 · as Det. Shoup
- Collision Course: Truman vs. MacArthur1976 · as Gen. Hoyt Vandenberg
- The Exorcist1973 · as Language Lab Director
All TV Shows (37)
- Zoey 1012005 · as Mr. Bradford
- Star Trek: Enterprise2001 · as Admiral Gardner
- Crossing Jordan2001 · as Police Captain
- The Division2001 · as Barry Constansas
- Angel1999 · as Trevor Lockley
- Just Shoot Me!1997 · as Col. Alan Drake
- Profiler1996 · as Det. Spitz
- The Pretender1996 · as Eugene Clark
- Arli$$1996 · as Bert Shaw
- JAG1995 · as Admiral Rockerly
- Touched by an Angel1994 · as Wally
- Diagnosis: Murder1993 · as Fire Chief
- Frasier1993 · as Walt Crane
- The X-Files1993 · as General Wegman
- Flesh 'n' Blood1991 · as Holly's Dad
- Baywatch1989 · as Arnold Anderson
- Jake and the Fatman1987 · as Jameson
- Misfits of Science1985 · as Technician
- MacGyver1985 · as Vendor
- Crazy like a Fox1984 · as Lt. Doyle
- Crazy like a Fox1984 · as Zach
- Hunter1984 · as I.A.D. Officer #2
- Scarecrow and Mrs. King1983
- Manimal1983 · as Man
- St. Elsewhere1982 · as Police Officer
- Knight Rider1982 · as Alfie Girdler
- T. J. Hooker1982 · as Mr. Zewecki
- Hill Street Blues1981 · as Detective McConnell
- Hill Street Blues1981 · as Mario
- Knots Landing1979 · as Surveillant
- Knots Landing1979 · as Superior
- Knots Landing1979 · as Investigator
- The Rockford Files1974 · as Todd Morris
- Police Woman1974 · as Fireman
- The Rockford Files1974 · as Victor Sherman
- Kojak1973 · as Lawton
- Kojak1973 · as I. A. D. Man







