John Dennis Johnston
Biography
John Dennis Johnston (born May 14, 1950) is an American film and television actor.
Known for
8.3Supernatural
2005
7.8ER
1994
7.5Murder, She Wrote
1984
7.7Married... with Children
1987
7.3Without a Trace
2002
7.7MacGyver
1985
7.5The A-Team
1983
6.9Knots Landing
1979
6.7Charlie's Angels
1976
7.9Emergency!
1972
7.1Matlock
1986
7.6The Rockford Files
1974
7.6The Golden Girls
1985
7.4Highlander: The Series
1992
5.7St. Elsewhere
1982
6.5T. J. Hooker
1982
7.1In Plain Sight
2008
7.7Millennium
1996