John Dennis Johnston

John Dennis Johnston

Born: 1950-05-14 — Elmwood, Nebraska, USA

Biography

John Dennis Johnston (born May 14, 1950) is an American film and television actor.

Known For

Supernatural

Supernatural

2005★ 8.3
Married... with Children

Married... with Children

1987★ 7.7
ER

ER

1994★ 7.8
MacGyver

MacGyver

1985★ 7.7
Knots Landing

Knots Landing

1979★ 6.9
Without a Trace

Without a Trace

2002★ 7.2
Charlie's Angels

Charlie's Angels

1976★ 6.7
Murder, She Wrote

Murder, She Wrote

1984★ 7.5
St. Elsewhere

St. Elsewhere

1982★ 5.7
The Rockford Files

The Rockford Files

1974★ 7.6
The Rockford Files

The Rockford Files

1974★ 7.6
The A-Team

The A-Team

1983★ 7.5
The A-Team

The A-Team

1983★ 7.5
Matlock

Matlock

1986★ 7.0
Matlock

Matlock

1986★ 7.0
Highlander: The Series

Highlander: The Series

1992★ 7.4
T. J. Hooker

T. J. Hooker

1982★ 6.5
Emergency!

Emergency!

1972★ 8.0
The Golden Girls

The Golden Girls

1985★ 7.6
Millennium

Millennium

1996★ 7.7
Dark Angel

Dark Angel

2000★ 7.5
In Plain Sight

In Plain Sight

2008★ 7.0
Southland

Southland

2009★ 7.9
The Client List

The Client List

2012★ 6.6