Criminal Minds

John Caulfield

Star Trek: Voyager

Qatai

Diagnosis: Murder

Dr. Tom Arneberg

Dexter

Star Trek: The Next Generation

Dr. Ira Graves

MacGyver

Dr. Zito

Frasier

Mr. Drake

Gilmore Girls

Town Elder

It's Always Sunny in Philadelphia

Father Cullen

Doctor Who

Old Canton Delaware

Doctor Who

Canton Delaware

Babylon 5

Warleader G'Sten

Babylon 5

The Soul Hunter

Mad Men

Robert Pryce

Young Justice

Sardath (voice)

Murder, She Wrote

Dr. Fredrick Grundberg

Quantum Leap

Gooshie, the Miner

Charmed

Merrill

Play for Today

Harry Cowper

Crossing Jordan

Clive Alpert

seaQuest DSV

The Professor

Gargoyles

Radar/Security Guard (voice)

Gargoyles

Odin/Petros Xanatos (voice)

Gargoyles

Odin (voice)

Gargoyles

King Kenneth (voice)

Gargoyles

Petros Xanatos (voice)

Minder

John

JAG

Maj. Viktor Lushov

The Librarians

Teddy Chislington

Legend of the Seeker

The Keeper (voice)

The Professionals

Malenski

The Sweeney

Det. Chief Insp. Morrison

Designing Women

Justice League

Merlin (voice)

The Center Seat: 55 Years of Star Trek

Self

Shōgun

Specz

Hammer House of Mystery and Suspense

Mahaffy

Max Headroom

Blank Reg

Iron Man

Dum Dum Dugan (voice)

Target

Barman

Enemy at the Door

Raymond Girard

The Legend of King Arthur

Gorlois

The Prestige

Merrit

The Wild Thornberrys

Lead Jackal (voice)

Hammer House of Horror

Hospital Gardener

The Day of the Triffids

Bill's Father

Star Trek

Vulcan Science Minister (uncredited)

Out

Mr. Smith

Biker Mice from Mars

Lawrence Limburger (voice)

Alias

Milo Sabine

The Elephant Man

Man in Pub

Poltergeist: The Legacy

Grave Digger

Transformers

Captain Witwicky

Atlantis: Milo's Return

Erik Hellstrom (voice)

Wild at Heart

Mr. Reindeer

Free Birds

(voice)

Elvira: Mistress of the Dark

Vincent Talbot

Pocahontas II: Journey to a New World

Additional Voice Talents (voice)

Gettysburg

Maj. Gen. Isaac R. Trimble / Narrator

A.D.

Gracchus 1 episode, 1985

The Duellists

Fencing Master

Star Trek VI: The Undiscovered Country

Klingon Commander

Needful Things

Father Meehan

The Doctor and the Devils

Landlord

The Keep

Alexandru

Over Her Dead Body

Father Marks

Mysterious Island

Captain Nemo

Gods and Generals

Gen. Isaac Trimble

Prep & Landing: Naughty vs. Nice

Big Guy (voice)

Prep & Landing Stocking Stuffer: Operation: Secret Santa

Big Guy (voice)

The Sea Wolves

'Patch' Lovecroft

Prep & Landing

Big Guy (voice)

A World War II Fairy Tale: The Making of Michael Mann's 'The Keep'

Himself

That Guy... Who Was In That Thing 3: Trek Stars

Self

Sometimes They Come Back... Again

Father Archer Roberts

Hawk the Slayer

Ranulf

Love's Long Journey

Scottie

Love's Abiding Joy

Scottie

April Apocalypse

Pops

Marat/Sade

A Mad Animal

Lucky Stiff

Pa

Gunsmoke: Return to Dodge

Digger McCloud

Lassiter

Sweeny

Tell Me Lies

Farewell Mr. Kringle

Kris Kringle

Last Man Club

Will Hodges

There Goes the Neighborhood

Trick Bissell

The Lottery

Mayor Warner

Strongroom

Alec (as Morgan Sheppard)

The Devil's Dozen

Meeting Spencer

Larry Lind

Nutcracker

George Peacock

Max Headroom: 20 Minutes into the Future

Blank Reg

The Zany Adventures of Robin Hood

Saxon Thief

The Nativity

Flavius

Goldrush: A Real Life Alaskan Adventure

Whiskers (credited as W. Morgan Sheppard)

Following Her Heart

Father

Along the Way

Mr. Hereck

Good King Wenceslas

Tomas

For Christ's Sake

Father Monahan

Antony and Cleopatra

Scarus

Theban Plays: Oedipus at Colonus

Chorus

Paint Me a Murder

Mahaffy

The Last Mark

Uncle Bill

Carpathian Eagle

Hospital Gardener

The Escape

Long

The Hungry Bachelors Club

Mr. Ringold

Small Town Conspiracy

Taylor

Keep Smiling

Harry Cowper