Reaper
(2008) Episode: My Brother's Reaper Character: Butler

Search and Rescue
(2008) Episode: The Beacon Character: Mr. MacPherson

Terminal City
(2005) Episode #1.5 Character: Chester

Stargate: Atlantis
(2005) Episode: The Brotherhood Character: Astrum

Century City
(2004) Episode: Pilot Character: Minister

Sisters
(2004) Indie Short, Fred Thorsen director Character: Doctor

The Butterfly Effect
(2004) Character: Priest

Cold Feet
(2003) John was NOT in this film, it has been mis-credited to him on IMDB.com.

Cold Squad
(2001) Episode: Bottom Feeders Character: Judge
(1999) Episode: Douglas Somerset Character: Rev. Somerset

The Chris Isaak Show
(2001) Episode: Crimes and Punishment Character: Pastor

Commandos 2: Men of Courage
(2001) John was NOT in this video game as a voice actor, it has been mis-credited on IMDB.com.

Creepy Crawlers
(2000) aka "They Nest" Character: Fisherman #1

First Wave
(2000) Episode: Gladiator Character: Burgess

Viper
(1999) Episode: People Like Us Character: Security Guard

The Art of Murder
(1999) Character: Attorney Burt Hiasen

In The Doghouse
(1998) Character: Mr Saunders (mis-credited to John Therney)

It's True
(Pilot: never aired)

Mr Magoo
(1997) Character: Hebzinski

The Sentinel
(1997) Episode: Three Point Shot Character: Glimmerman

Stargate SG-1
(1997) Pilot Episode: Children of the Gods Character: Chulak monk

The Stepsister
(1997) Character: Pastor

Millennium
(1997) Episode: The Wild and the Innocent Character: Preacher

Strange Luck
(1996) Episode: Blinded by the Son Character: Cookie
(1995) Episode: Angie's Turn Character: Cookie

Highlander
(1995) Episode: Homeland Character: Angus
(1993) Episode: Turnabout Character: Old Father Morton

The Commish
(1994) Episode: Ghost Character: Gravedigger
(1994) Episode: Bank Job Character: Man Bank Hostage
(1991) Episode: Shoot the Breeze Character: Homeless (NOTE: not credited on IMDB.com)

M.A.N.T.I.S.
(1994) Episode: Revelation Character: Doctor

The X Files
(1994) Episode: 3 Character: Dr Jacobs
(1994) Episode: Beyond The Sea Character: Reverend John (NOTE: not credited on IMDB.com)

The Hat Squad
(1992-1993) Episode: ? Character: Judge Hoffman (NOTE: not credited on IMDB.com)

Relentless: Mind of a Killer
(1993) aka "Mood Indigo" Character: New York Judge

The Black Stallion
(1992) Episode: The Alhambra Zarr Character: Whitfield (NOTE: not credited on IMDB.com)

Jumpin' Joe
(1991) Pilot: never aired Character: The Umpire

Broken Badges
(1990) Episode: Chucky Character: Judge Raymond T. Ritter

Wiseguy
(1989) Episode: Le Lacrime D'Amore: Part 1 Character: Charles

Deep Dark Secrets
(1987) Character: Party guest

(2004) John is mis-credited twice at IMDB.com on this production.