John Dennis Johnston
1950-05-14 (1950)Elmwood, Nebraska, USAActing
Biography
John Dennis Johnston (born May 14, 1950) is an American film and television actor.
Known For
Supernatural
TV • 2005
Knots Landing
TV • 1979
Dark Angel
TV • 2000
Without a Trace
TV • 2002
ER
TV • 1994
Murder, She Wrote
TV • 1984
Married... with Children
TV • 1987
MacGyver
TV • 1985
The A-Team
TV • 1983
The A-Team
TV • 1983
Charlie's Angels
TV • 1976
St. Elsewhere
TV • 1982
The Rockford Files
TV • 1974
The Rockford Files
TV • 1974
Matlock
TV • 1986
Matlock
TV • 1986
Highlander: The Series
TV • 1992
T. J. Hooker
TV • 1982