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).
1993 • Series
1995 • Series
2001 • Series
1985 • Series
1979 • Series
1982 • Series
1999 • Series
1989 • Series
1981 • Series
1974 • Series
1994 • Series
1996 • Series
1984 • Series
1997 • Series
1987 • Series
1983 • Series
2005 • Series
1973 • Series
1973 • Movie
2007 • Movie
1998 • Movie
1997 • Movie
1999 • Movie
1991 • Movie
1995 • Movie
1991 • Series
1994 • Movie
2001 • Movie
1988 • Movie
1978 • Movie
2009 • Movie
1987 • Movie
1986 • Movie
1984 • Movie
1977 • Movie
1976 • Movie
1992 • Movie