Personal Info
Known For
Acting
Born
February 2, 1938
Died
May 3, 2020 (age 82)
Place of Birth
Scranton, Pennsylvania, USA
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
TV
Frasier
Walt Crane
1993
TV
The X-Files
General Wegman
1993
TV
Knots Landing
Surveillant
1979
TV
Knots Landing
Superior
1979
TV
Knots Landing
Investigator
1979
TV
Baywatch
Arnold Anderson
1989
TV
Crossing Jordan
Police Captain
2001
TV
JAG
Admiral Rockerly
1995
TV
Diagnosis: Murder
Fire Chief
1993
TV
Angel
Trevor Lockley
1999
TV
MacGyver
Vendor
1985
TV
Knight Rider
Alfie Girdler
1982
TV
Star Trek: Enterprise
Admiral Gardner
2001
TV
St. Elsewhere
Police Officer
1982
TV
Hill Street Blues
Detective McConnell
1981
TV
Hill Street Blues
Mario
1981
TV
The Rockford Files
Todd Morris
1974
TV
The Rockford Files
Victor Sherman
1974
TV
The Division
Barry Constansas
2001
TV
Touched by an Angel
Wally
1994
Filmography
2009FilmA Call to Armsas Major General Cosgrove USMC2007FilmZodiacas Riverside Captain2005TVZoey 101as Mr. Bradford2001TVStar Trek: Enterpriseas Admiral Gardner2001TVCrossing Jordanas Police Captain2001FilmJust Ask My Childrenas Judge Ferguson2001TVThe Divisionas Barry Constansas1999TVAngelas Trevor Lockley1999FilmAustin Powers: The Spy Who Shagged Meas NATO Colonel1998FilmArmageddonas Karl1997FilmL.A. Confidentialas Police Chief1997TVJust Shoot Me!as Col. Alan Drake1996TVProfileras Det. Spitz1996TVThe Pretenderas Eugene Clark1996TVArli$$as Bert Shaw1995FilmThe American Presidentas Chairman of the Joint Chiefs1995TVJAGas Admiral Rockerly1994TVTouched by an Angelas Wally1994FilmRoswellas Red Hat Vet1993TVDiagnosis: Murderas Fire Chief1993TVFrasieras Walt Crane1993TVThe X-Filesas General Wegman1992FilmFinal Shot: The Hank Gathers Storyas LMU Coach1991FilmThe People Under the Stairsas Police Sergeant1991FilmOne False Moveas Chief Jenkins1991TVFlesh 'n' Bloodas Holly's Dad1989TVBaywatchas Arnold Anderson1988FilmThe Couch Tripas Police Captain1987TVJake and the Fatmanas Jameson1987FilmSix Against the Rockas Officer Bill Miller1986FilmBetrayed by Innocenceas Bailiff1985TVMisfits of Scienceas Technician1985TVMacGyveras Vendor1984TVCrazy like a Foxas Lt. Doyle1984FilmVictims for Victims: The Theresa Saldana Story1984TVHunteras I.A.D. Officer #21983TVScarecrow and Mrs. King1983TVManimalas Man1982TVSt. Elsewhereas Police Officer1982TVKnight Rideras Alfie Girdler1982TVT. J. Hookeras Mr. Zewecki1981TVHill Street Bluesas Detective McConnell1979TVKnots Landingas Surveillant1978FilmSomeone's Watching Me!as Frimsin1977FilmA Killing Affairas Det. Shoup1976FilmCollision Course: Truman vs. MacArthuras Gen. Hoyt Vandenberg1974TVThe Rockford Filesas Todd Morris1974TVPolice Womanas Fireman1973FilmThe Exorcistas Language Lab Director1973TVKojakas Lawton