Discover
Birth Name
John Patrick Mahon
Born
Wednesday, 02 February 1938
Died
Sunday, 03 May 2020
Actor Filmography
| Title | Character | Year |
|---|
| Zodiac | Riverside Captain | 2007 |
| Studio 60 on the Sunset Strip | George | 2006 |
| Zoey 101 | Mr. Bradford | 2005 |
| Cold Case | Colonel | 2003 |
| Crossing Jordan | Police Captain | 2001 |
| Star Trek: Enterprise | Adm. Gardner (Mirror) | 2001 |
| Just Ask My Children | Judge Ferguson | 2001 |
| The Division | Barry Constansas | 2001 |
| That's Life | Leo | 2000 |
| Angel | Trevor Lockley | 1999 |
Actor Filmography
| Title | Character | Year |
|---|
| Zodiac | Riverside Captain | 2007 |
| Studio 60 on the Sunset Strip | George | 2006 |
| Zoey 101 | Mr. Bradford | 2005 |
| Cold Case | Colonel | 2003 |
| Crossing Jordan | Police Captain | 2001 |
| Star Trek: Enterprise | Adm. Gardner (Mirror) | 2001 |
| Just Ask My Children | Judge Ferguson | 2001 |
| The Division | Barry Constansas | 2001 |
| That's Life | Leo | 2000 |
| Angel | Trevor Lockley | 1999 |
| Austin Powers: The Spy Who Shagged Me | NATO Colonel | 1999 |
| Strange World | Agent Milton | 1999 |
| Armageddon | Karl | 1998 |
| Brooklyn South | Gene Donovan | 1997 |
| L.A. Confidential | Police Chief | 1997 |
| Just Shoot Me! | Alan Drake | 1997 |
| Profiler | Det. Spitz | 1996 |
| The Pretender | Eugene Clark | 1996 |
| The American President | Chairman of the Joint Chiefs | 1995 |
| JAG | Admiral Rockerly | 1995 |
| Touched by an Angel | Wally | 1994 |
| Roswell | Red Hat Vet | 1994 |
| Natural Selection | Coach Dickler | 1994 |
| Diagnosis Murder | Fire Chief | 1993 |
| Frasier | Uncle Walt Crane | 1993 |
| The X-Files | General Wegman | 1993 |
| Lifepod | Earth Corp Ship Commander | 1993 |
| Cutters | Dave | 1993 |
| Space Rangers | Amb. Hardcastle | 1993 |
| Sinatra | Mr. Cleaves | 1992 |
| One False Move | Chief Jenkins | 1992 |
| Final Shot: The Hank Gathers Story | LMU Coach | 1992 |
| Murder Without Motive: The Edmund Perry Story | Inspector Hedges | 1992 |
| The People Under the Stairs | Police Sergeant | 1991 |
| Homefront | Bus Driver | 1991 |
| Flesh 'n' Blood | Holly's Dad | 1991 |
| Equal Justice | Detective Stassen | 1990 |
| Bad Influence | Dr. Fielding | 1990 |
| Billy Crystal: Midnight Train to Moscow | Cabinet Member | 1989 |
| Baywatch | Arnold Anderson | 1989 |
| Generations | Captain Parker | 1989 |
| Shakedown on the Sunset Strip | Deputy Chief Evans | 1988 |
| The Couch Trip | Police Captain | 1988 |
| Jake and the Fatman | Jameson | 1987 |
| Hooperman | Chapell | 1987 |
| Six Against the Rock | Officer Bill Miller | 1987 |
| Convicted: A Mother's Story | 1987 | |
| Betrayed by Innocence | Bailiff | 1986 |
| Misfits of Science | Technician | 1985 |
| MacGyver | Vendor | 1985 |
| Stingray | Desk Sgt. | 1986 |
| Crazy Like a Fox | Lt. Doyle | 1984 |
| Victims for Victims: The Theresa Saldana Story | 1984 | |
| Cover Up | Limo Driver | 1984 |
| Hunter | I.A.D. Officer #2 | 1984 |
| Steambath | The Fan | 1984 |
| The New Mike Hammer | Sergeant Cramer | 1984 |
| Automan | The Policeman | 1983 |
| Manimal | Man | 1983 |
| St. Elsewhere | Police Officer | 1982 |
| Knight Rider | Alfie Girdler | 1982 |
| T.J. Hooker | Mr. Zewecki | 1982 |
| Simon & Simon | Minister | 1981 |
| Cagney & Lacey | DPA Clerk | 1981 |
| Hill Street Blues | Detective McConnell / Mario | 1981 |
| Knots Landing | Investigator / Superior / Surveillant | 1979 |
| Someone's Watching Me! | Frimsin | 1978 |
| Dallas | Captain Holgar | 1978 |
| A Killing Affair | Det. Shoup / Det, Shoup | 1977 |
| Eleanor and Franklin: The White House Years | Veteren | 1977 |
| The Blue Knight | SWAT Commander | 1975 |
| Police Woman | Fireman | 1974 |
| The Rockford Files | Lt. Hayes / Todd Morris / Victor Sherman | 1974 |
| The Exorcist | Language Lab Director | 1973 |
| Kojak | I. A. D. Man / Lawton | 1973 |
| Police Story | Det. Leo Luna | 1973 |
