Acting
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).
Baywatch
1989
The X-Files
1993
Frasier
JAG
1995
MacGyver
1985
Diagnosis: Murder
Knots Landing
1979
Star Trek: Enterprise
2001
Angel
1999
Crossing Jordan
Hill Street Blues
1981
The Rockford Files
1974
St. Elsewhere
1982
Knight Rider
Touched by an Angel
1994
T. J. Hooker
The Pretender
1996
The Division
Profiler
Just Shoot Me!
1997