Acting

2020		Upload (15 episodes) as David Choak
2020		50 States of Fright (2 episodes) as Frank

2018

(2 episodes) as Methuselah

2012

(1 episode) as Future Alec Sadler

2010		R. L. Stine's The Haunting Hour (1 episode) as Plumberg (1 episode) as Grandfather
2010		Caprica (1 episode) as Minister Chambers
2010		Human Target (1 episode)

2008

(1 episode) as Father Chris

2007

(1 episode)

2005		Supernatural (1 episode) as College Professor
2005		Robson Arms (26 episodes)
2005		Tilt (1 episode) as Father Luke

2001		Smallville (2 episodes) as William Tate
2001		MythQuest (1 episode) as Drossos

2000		The Fearing Mind (1 episode) as Mitchell Colfax
2000		Andromeda (1 episode) as Professor Logitch

1998

(1 episode) as Sagon

1997

(3 episodes) as Damaris

1996

(1 episode) as Dr. Bill Nigel

1995		The Outer Limits (1 episode) as Ed (1 episode) as Dr. Frank Biemler (1 episode) as John Wymer
1995		Sliders (1 episode) as Prof. Myman

1993

(1 episode) as Cigarette Smoking Man / True Name Carl Gerhard Busch (3 episodes) as CGB Spender (1 episode) as SS Oberfuehrer / Smoking Man (1 episode) as Cancer Man (37 episodes) as Cigarette Smoking Man

1992

(1 episode) as Doctor

1991

(2 episodes)

1990

(2 episodes) as Mr. Gedreau

1987		Wiseguy (2 episodes)
1987		21 Jump Street (1 episode) as Judge Harrison (1 episode) as Mr. Wickenton (1 episode) as Mr. Weidlin

1985		Danger Bay (1 episode) as Norris
1985		MacGyver (1 episode) as Judge

1984

(2 episodes) as Newman (2 episodes) as F.I.R.M. Official

Creator

—

… Creator

Writing

1993

(1 episode) … Writer