Movies (Acting Roles)
Purgatory
John Dennis Johnston was
48 in Purgatory
as 'Lamb / 'Lefty' Slade'.
Sun, Jan 10 1999
Joseph's Gift
John Dennis Johnston was
48 in Joseph's Gift
as 'Parker'.
Fri, Jan 01 1999
Heartwood
John Dennis Johnston was
47 in Heartwood
as 'Carl Burris'.
Sun, Apr 19 1998
Snide and Prejudice
John Dennis Johnston was
46 in Snide and Prejudice
as 'Sheffield'.
Sun, May 11 1997
A Walk in the Clouds
John Dennis Johnston was
45 in A Walk in the Clouds
as 'Lout #1'.
Sat, May 27 1995
In Pursuit of Honor
John Dennis Johnston was
44 in In Pursuit of Honor
as 'Sgt. Thomas Mulcahey'.
Sat, Mar 18 1995
Art Deco Detective
John Dennis Johnston was
44 in Art Deco Detective
as 'Arthur Decowitz'.
Fri, Sep 16 1994
Wyatt Earp
John Dennis Johnston was
44 in Wyatt Earp
as 'Frank Stillwell'.
Fri, Jun 24 1994
Fever
John Dennis Johnston was
40 in Fever
as 'Jellyroll'.
Sat, May 11 1991
Murder in Mississippi
John Dennis Johnston was
39 in Murder in Mississippi
as 'Hatchet-Faced Man'.
Mon, Feb 05 1990
Communion
John Dennis Johnston was
39 in Communion
as 'Fireman'.
Fri, Nov 10 1989
Pink Cadillac
John Dennis Johnston was
39 in Pink Cadillac
as 'Waycross'.
Fri, May 26 1989
Sunset
John Dennis Johnston was
37 in Sunset
as 'Ed'.
Fri, Apr 29 1988
Longarm
John Dennis Johnston was
37 in Longarm
as 'Carson'.
Sun, Mar 06 1988
The Squeeze
John Dennis Johnston was
37 in The Squeeze
as 'Nick'.
Fri, Jul 10 1987
Extreme Prejudice
John Dennis Johnston was
36 in Extreme Prejudice
as 'Merv'.
Fri, Apr 24 1987
Into Thin Air
John Dennis Johnston was
35 in Into Thin Air
as 'Earl Pike'.
Tue, Oct 29 1985
Flesh + Blood
John Dennis Johnston was
35 in Flesh + Blood
as 'Summer'.
Fri, Aug 30 1985
Pale Rider
John Dennis Johnston was
35 in Pale Rider
as 'Deputy Tucker'.
Fri, Jun 28 1985
Streets of Fire
John Dennis Johnston was
34 in Streets of Fire
as 'Pete the Mechanic'.
Fri, Jun 01 1984
A Breed Apart
John Dennis Johnston was
34 in A Breed Apart
as 'Miller'.
Fri, Jun 01 1984
48 Hrs.
John Dennis Johnston was
32 in 48 Hrs.
as 'Torchy's Patron'.
Tue, Dec 07 1982
The Executioner's Song
John Dennis Johnston was
32 in The Executioner's Song
as 'Jimmy Poker-Game'.
Fri, Sep 10 1982
The Beast Within
John Dennis Johnston was
31 in The Beast Within
as 'Horace Platt'.
Fri, Feb 12 1982
The Ambush Murders
John Dennis Johnston was
31 in The Ambush Murders
as 'Lionel Borland'.
Tue, Jan 05 1982
The Rose
John Dennis Johnston was
29 in The Rose
as 'Milledge'.
Wed, Nov 07 1979
Dear Detective
John Dennis Johnston was
28 in Dear Detective
as 'Det. Clay'.
Tue, Mar 27 1979
The Jordan Chance
John Dennis Johnston was
28 in The Jordan Chance
as 'Lew Mayfield'.
Tue, Dec 12 1978
Steel Cowboy
John Dennis Johnston was
28 in Steel Cowboy
as 'Bobby 'Bob' Hicks'.
Wed, Dec 06 1978
Annie Hall
John Dennis Johnston was
26 in Annie Hall
as 'L.A. Policeman'.
Tue, Apr 19 1977
TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
The Client List
John Dennis Johnston was
61+ in The Client List
as 'Coach Steff'.
First Air Date
Sun, Apr 08 2012
In Plain Sight
John Dennis Johnston was
58+ in In Plain Sight
as 'Dr. Bronstein'.
First Air Date
Sun, Jun 01 2008
Supernatural
John Dennis Johnston was
55+ in Supernatural
as 'Pa Bender'.
First Air Date
Tue, Sep 13 2005
Without a Trace
John Dennis Johnston was
52+ in Without a Trace
as 'Patrick Orton'.
First Air Date
Thu, Sep 26 2002
Dark Angel
John Dennis Johnston was
50+ in Dark Angel
as 'Maj. Jake Sanders'.
First Air Date
Tue, Oct 03 2000
ER
John Dennis Johnston was
44+ in ER
as 'Mr. Hearn'.
First Air Date
Mon, Sep 19 1994
Highlander: The Series
John Dennis Johnston was
42+ in Highlander: The Series
as 'Carl the Hermit'.
First Air Date
Sat, Oct 03 1992
Shades of L.A.
John Dennis Johnston was
40+ in Shades of L.A.
First Air Date
Wed, Oct 10 1990
Frank's Place
John Dennis Johnston was
37+ in Frank's Place
as 'Bobby Day'.
First Air Date
Mon, Sep 14 1987
Married... with Children
John Dennis Johnston was
36+ in Married... with Children
as 'Jimmy'.
First Air Date
Sun, Apr 05 1987
MacGyver
John Dennis Johnston was
35+ in MacGyver
as 'Eddie Porter'.
First Air Date
Sun, Sep 29 1985
The Golden Girls
John Dennis Johnston was
35+ in The Golden Girls
as 'Merrill'.
First Air Date
Sat, Sep 14 1985
Murder, She Wrote
John Dennis Johnston was
34+ in Murder, She Wrote
as 'Peter Fargo'.
First Air Date
Sun, Sep 30 1984
The A-Team
John Dennis Johnston was
32+ in The A-Team
as 'Snake, Archer'.
First Air Date
Sun, Jan 23 1983
St. Elsewhere
John Dennis Johnston was
32+ in St. Elsewhere
as 'Nick Moats'.
First Air Date
Tue, Oct 26 1982
T. J. Hooker
John Dennis Johnston was
31+ in T. J. Hooker
as 'Cliff Tanner'.
First Air Date
Sat, Mar 13 1982
Knots Landing
John Dennis Johnston was
29+ in Knots Landing
as 'Alien'.
First Air Date
Thu, Dec 27 1979
Code R
John Dennis Johnston was
26+ in Code R
as 'Ralph'.
First Air Date
Fri, Jan 21 1977
Charlie's Angels
John Dennis Johnston was
26+ in Charlie's Angels
as 'Jerry Adams'.
First Air Date
Wed, Sep 22 1976
The Rockford Files
John Dennis Johnston was
24+ in The Rockford Files
as 'Grady Northcourt, Henry Schlager'.
First Air Date
Fri, Sep 13 1974
Emergency!
John Dennis Johnston was
21+ in Emergency!
as 'Biker (uncredited)'.
First Air Date
Sat, Jan 22 1972
