Bilinen Yapımlar
John Saint Ryan
1983
Angel Voices
1989
Nightclub Manager
Buffy the Vampire Slayer
1997
Colonel George Haviland
Gargoyles
1994
King Arthur (voice)
Babylon 5: Başlangıç
1994
Troublemaker
Mancunian Man: The Legendary Life of Cliff Twemlow
2023
Self
MacGyver
1985
Eddie
The Heidi Chronicles
1995
Nick
Murder, She Wrote
1984
Jack Conroy
Dark Skies
1996
L.A. Heat
1999
seaQuest DSV
1993
Captain Finius Wideman
The Agency
2001
SAS Leader
Squanto: Savaşçının Hikayesi
1994
Miles Standish
Crusade
1999
Technomage
Out of the Wild
2017
Tom Essex
Roar
1997
Fergus
EZ Streets
1996
Gunpowder
1986
Platoon Commander
Cybill
1995
Ryan
The Adventures of Young Indiana Jones: Adventures in the Secret Service
1999
Mister Max
Ölümcül Silah
1993
Cyborg (as John Ryan)
Kasap
2009
Illegal Surgeon
The Sweeper
1996
Richman
C.I.A. II: Target Alexa
1993
Ralph Straker (as John Ryan)