William Morgan Sheppard

Biker Mice from Mars

as Lawrence Limburger (voice)

Episodes: 65

First Aired: Sep 18, 1993

Max Headroom

as Blank Reg

Episodes: 14

First Aired: Mar 31, 1987

seaQuest DSV

as The Professor

Episodes: 8

First Aired: Sep 12, 1993

Legend of the Seeker

as The Keeper (voice)

Episodes: 5

First Aired: Nov 01, 2008

Shōgun

as Specz

Episodes: 5

First Aired: Sep 15, 1980

Iron Man

as Dum Dum Dugan (voice)

Episodes: 2

First Aired: Sep 24, 1994

MacGyver

as Dr. Zito

Episodes: 2

First Aired: Sep 29, 1985

Star Trek: The Next Generation

as Dr. Ira Graves

Episodes: 1

First Aired: Sep 28, 1987

Star Trek: Voyager

as Qatai

Episodes: 1

First Aired: Jan 16, 1995

Frasier

as Mr. Drake

Episodes: 1

First Aired: Sep 16, 1993

Babylon 5

as The Soul Hunter

Episodes: 1

First Aired: Jan 26, 1994

Gargoyles

as Petros Xanatos (voice)

Episodes: 1

First Aired: Oct 24, 1994

Diagnosis: Murder

as Dr. Tom Arneberg

Episodes: 1

First Aired: Oct 29, 1993

Doctor Who

as Canton Delaware

Episodes: 1

First Aired: Mar 26, 2005

Justice League

as Merlin (voice)

Episodes: 1

First Aired: Nov 17, 2001

The Wild Thornberrys

as Lead Jackal (voice)

Episodes: 1

First Aired: Sep 01, 1998

Minder

as John

Episodes: 1

First Aired: Oct 29, 1979

Doctor Who

as Old Canton Delaware

Episodes: 1

First Aired: Mar 26, 2005

Hammer House of Horror

as Hospital Gardener

Episodes: 1

First Aired: Sep 13, 1980

Young Justice

as Sardath (voice)

Episodes: 1

First Aired: Nov 26, 2010

Gilmore Girls

as Town Elder

Episodes: 1

First Aired: Oct 05, 2000

Quantum Leap

as Gooshie, the Miner

Episodes: 1

First Aired: Mar 26, 1989

A.D.

as Gracchus 1 episode, 1985

Episodes: 1

First Aired: Mar 31, 1985

Babylon 5

as Warleader G'Sten

Episodes: 1

First Aired: Jan 26, 1994

Play for Today

as Harry Cowper

Episodes: 1

First Aired: Oct 15, 1970

Criminal Minds

as John Caulfield

Episodes: 1

First Aired: Sep 22, 2005

Poltergeist: The Legacy

as Grave Digger

Episodes: 1

First Aired: Apr 21, 1996

Mad Men

as Robert Pryce

Episodes: 1

First Aired: Jul 19, 2007

JAG

as Maj. Viktor Lushov

Episodes: 1

First Aired: Sep 23, 1995

The Legend of King Arthur

as Gorlois

Episodes: 1

First Aired: Oct 07, 1979

It's Always Sunny in Philadelphia

as Father Cullen

Episodes: 1

First Aired: Aug 04, 2005

Charmed

as Merrill

Episodes: 1

First Aired: Oct 07, 1998

The Day of the Triffids

as Bill's Father

Episodes: 1

First Aired: Sep 10, 1981

Murder, She Wrote

as Dr. Fredrick Grundberg

Episodes: 1

First Aired: Sep 30, 1984

Hammer House of Mystery and Suspense

as Mahaffy

Episodes: 1

First Aired: Sep 05, 1984

Crossing Jordan

as Clive Alpert

Episodes: 1

First Aired: Sep 24, 2001

The Librarians

as Teddy Chislington

Episodes: 1

First Aired: Dec 07, 2014

Enemy at the Door

as Raymond Girard

Episodes: 1

First Aired: Jan 28, 1978

Out

as Mr. Smith

Episodes: 1

First Aired: Jul 24, 1978

The Professionals

as Malenski

Episodes: 1

First Aired: Dec 30, 1977

The Sweeney

as Det. Chief Insp. Morrison

Episodes: 1

First Aired: Jan 02, 1975