Acting

2021

1 episode as Self

2016

1 episode as Teddy Chislington

2012

1 episode as Sardath (voice)

2011		Dexter 1 episode
2011		It's Always Sunny in Philadelphia 1 episode as Father Cullen
2011		Doctor Who 1 episode as Canton Delaware 1 episode as Old Canton Delaware

2010

1 episode as Robert Pryce

2009

5 episodes as The Keeper (voice)

2007

1 episode as John Caulfield

2005

1 episode as Town Elder

2003

1 episode as Merrill

2002		Crossing Jordan 1 episode as Clive Alpert
2002		Justice League 1 episode as Merlin (voice)

2000		The Wild Thornberrys 1 episode as Lead Jackal (voice)
2000		Diagnosis: Murder 1 episode as Dr. Tom Arneberg

1999

1 episode as Qatai

1998

1 episode as Maj. Viktor Lushov

1996

1 episode as Grave Digger

1995		Iron Man 2 episodes as Dum Dum Dugan (voice)
1995		Gargoyles 1 episode as Petros Xanatos (voice)
1995		Babylon 5 1 episode as Warleader G'Sten
1995		Frasier 1 episode as Mr. Drake
1995		Murder, She Wrote 1 episode as Dr. Fredrick Grundberg

1994

1 episode as The Soul Hunter

1993		Biker Mice from Mars 65 episodes as Lawrence Limburger (voice)
1993		seaQuest DSV 8 episodes as The Professor
1993		Quantum Leap 1 episode as Gooshie, the Miner

1991

1 episode

1989		Star Trek: The Next Generation 1 episode as Dr. Ira Graves
1989		MacGyver 2 episodes as Dr. Zito

1987

14 episodes as Blank Reg

1986

1 episode as Mahaffy

1985

1 episode as Gracchus 1 episode, 1985

1981

1 episode as Bill's Father

1980		Hammer House of Horror 1 episode as Hospital Gardener
1980		Shōgun 5 episodes as Specz
1980		Play for Today 1 episode as Harry Cowper

1979		Minder 1 episode as John
1979		The Professionals 1 episode as Malenski
1979		The Legend of King Arthur 1 episode as Gorlois

1978		Out 1 episode as Mr. Smith
1978		Enemy at the Door 1 episode as Raymond Girard

1975

1 episode as Det. Chief Insp. Morrison

Crew

2021

1 episode … In Memory Of