John Mahon: movies and TV shows
John Mahon has 24 credits in the archive: 0 films and 24 TV series, from 1974 to 2001. Highest rated: The X-Files (8.4/10).
Career timeline
1974 – 2001 · busiest year: 1979 (3 credits)
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Full filmography
| Year | Title | Role | Type | Rating | Age then |
|---|---|---|---|---|---|
| 2001 | Crossing Jordan | Police Captain | TV | 7.2 | 63 |
| 2001 | Star Trek: Enterprise | Admiral Gardner | TV | 7.5 | 63 |
| 2001 | The Division | Barry Constansas | TV | 7.1 | 63 |
| 1999 | Angel | Trevor Lockley | TV | 7.9 | 61 |
| 1997 | Just Shoot Me! | Col. Alan Drake | TV | 6.6 | 59 |
| 1996 | Profiler | Det. Spitz | TV | 7.0 | 58 |
| 1995 | JAG | Admiral Rockerly | TV | 7.3 | 57 |
| 1994 | Touched by an Angel | Wally | TV | 7.2 | 56 |
| 1993 | The X-Files | General Wegman | TV | 8.4 | 55 |
| 1993 | Frasier | Walt Crane | TV | 7.7 | 55 |
| 1993 | Diagnosis: Murder | Fire Chief | TV | 7.1 | 55 |
| 1989 | Baywatch | Arnold Anderson | TV | 6.0 | 51 |
| 1987 | Jake and the Fatman | Jameson | TV | 6.2 | 49 |
| 1985 | MacGyver | Vendor | TV | 7.7 | 47 |
| 1984 | Hunter | I.A.D. Officer #2 | TV | 7.1 | 46 |
| 1982 | Knight Rider | Alfie Girdler | TV | 7.5 | 44 |
| 1982 | St. Elsewhere | Police Officer | TV | 5.7 | 44 |
| 1981 | Hill Street Blues | Mario | TV | 7.6 | 43 |
| 1981 | Hill Street Blues | Detective McConnell | TV | 7.6 | 43 |
| 1979 | Knots Landing | Surveillant | TV | 7.0 | 41 |
| 1979 | Knots Landing | Superior | TV | 7.0 | 41 |
| 1979 | Knots Landing | Investigator | TV | 7.0 | 41 |
| 1974 | The Rockford Files | Todd Morris | TV | 7.6 | 36 |
| 1974 | The Rockford Files | Victor Sherman | TV | 7.6 | 36 |