Gammera the Invincible

(1966)

Dr. Contrare

In the Heat of the Night

(1967)

Ted Appleton (uncredited)

Star!

(1968)

Andre Charlot

How to Save a Marriage and Ruin Your Life

(1968)

Everett Bauer

The Maltese Bippy

(1969)

Adolph Springer

Three For Tahiti

(1970)

Cecil Barrett

Little Big Man

(1970)

Major

Inside O.U.T.

(1971)

Edgar Winston

The Groundstar Conspiracy

(1972)

General Hackett

Westworld

(1973)

Chief Supervisor

Daddy's Girl

(1973)

Bennett

What Are Best Friends For?

(1973)

Dr. Otto Ludwig

The Thief Who Came to Dinner

(1973)

Insurance Man

The Six Million Dollar Man: The Solid Gold Kidnapping

(1973)

Dr. Rudy Wells

The Six Million Dollar Man: Wine, Women and War

(1973)

Dr. Rudy Wells

Death Sentence

(1974)

Lubell

Cyrano

(1974)

First Cadet / de Brigny (voice)

Murder Works Overtime

(1974)

Canavan

The Hindenburg

(1975)

Albert Breslau

The Lives of Jenny Dolan

(1975)

Springfield

Win, Place or Steal

(1975)

Lt. Mannite

Helter Skelter

(1976)

Aaron Stovitz

Riding with Death

(1976)

Dr. Arthur Hale

The Gentleman Tramp

(1976)

Narrator

Freaky Friday

(1976)

Mr Joffert

Tail Gunner Joe

(1977)

Eisenhower Publicist

The Ghost of Flight 401

(1978)

Barton

Record City

(1978)

Blindman

To Kill a Cop

(1978)

Capt. Finnerty

Peeping Times

(1978)

Miles Rathbourne

How to Survive the '70s and Maybe Even Bump Into Happiness

(1978)

You Can't Take it With You

(1979)

FBI Man

A Pleasure Doing Business

(1979)

Marvin

Private Benjamin

(1980)

Rabbi

Take It to the Limit

(1980)

Narrator (voice)

Macbeth

(1981)

Duncan

Divorce Wars: A Love Story

(1982)

Arthur Lazar

Mighty Mouse in the Great Space Chase

(1982)

Oil Can Harry (voice)

The Smurfs Christmas Special

(1982)

(voice)

The Smurfs Springtime Special

(1982)

Vanity Smurf (voice)

Memorial Day

(1983)

Stallings

The Smurfs: Baby's First Christmas

(1983)

Vanity Smurf (voice)

My Smurfy Valentine

(1983)

(voice)

The Smurfs Halloween Special

(1983)

The Smurfic Games

(1984)

Vanity Smurf (voice)

The NeverEnding Story

(1984)

Rockbiter / Falkor / G'mork / Narrator (voice)

The Execution

(1985)

Max Langbein

My Wicked, Wicked Ways: The Legend of Errol Flynn

(1985)

Jerry Gersler

He-Man and She-Ra: A Christmas Special

(1985)

Skeletor / Man-At-Arms / Zipper (voice)

He-Man and She-Ra: The Secret of the Sword

(1985)

Skeletor / Man-at-Arms / Cringer / Battle Cat / Bald Rebel / Chef Alan (voice)

The Pound Puppies

(1985)

Barkerville (voice)

Strong Medicine

(1986)

Dr. Noah Townsend

Skeletor's Revenge

(1986)

Skeletor / Man-At-Arms / Cringer / Battle Cat / Melaktha / Cat Spy (voice)

The Wuzzles: Bulls of a Feather

(1986)

Rhinokey / Crock / Mr. Packcat (voice)

The Smurfs: 'Tis the Season to Be Smurfy

(1987)

Vanity Smurf / Doctor (voice)

The Nativity

(1987)

Wise Man (voice)

Blondie & Dagwood

(1987)

Julius C. Dithers (voice)

BraveStarr: The Legend

(1988)

Handlebar / Outlaw Scuzz / Stampede (voice)

Scooby-Doo! and the Reluctant Werewolf

(1988)

Mummy (voice)

Moving

(1988)

Mr. Cadell

Blondie & Dagwood: Second Wedding Workout

(1989)

Julius Dithers (voice)

Fat Man and Little Boy

(1989)

(voice)

Little Nemo: Adventures in Slumberland

(1989)

Oomp (voice)

Shadow Strikers

(1990)

Dr. Viper (voice)

Absolute Strangers

(1991)

Stevenson

Music Machine

(1991)

Growdy (voice)

Child of Darkness, Child of Light

(1991)

George Beavier

Lucy & Desi: Before the Laughter

(1991)

Arthur Lyons

Jonah

(1992)

Jonah (voice)

Invisible: The Chronicles of Benjamin Knight

(1993)

Dr. Knox

Edith Ann: Homeless Go Home

(1994)

Newscaster / Voice on the Loudspeaker (voice)

Trancers 5: Sudden Deth

(1994)

Farr

Trancers 4: Jack of Swords

(1994)

Farr

Culture

(1997)

The Making of God of War II

(2007)

Prometheus

Jane Doe: Eye of the Beholder

(2008)

Hans Engelslepen

Superman/Batman: Public Enemies

(2009)

Alfred Pennyworth (voice)

9

(2009)

Scientist (voice)

Foxcatcher

(2014)

Du Pont Dynasty Narrator (voice)

Fall of Grayskull

(2015)

Narrator

The Curse of the Three Terrors

(2016)

Skeletor

Power of Grayskull: The Definitive History of He-Man and the Masters of the Universe

(2017)

Self - Voice Actor

Toy Story 4

(2019)

Old Timer (voice)

Forky Asks a Question: What Is Time?

(2019)

Old Timer (voice)

Chip 'n Dale: Rescue Rangers

(2022)

He-Man / Skeletor (voice)