Richard Dysart

Proteus: A Nineteenth Century Vision(2004)

The Ancient Mariner (voice)

L.A. Law: The Movie(2002)

Leland McKenzie

Hard Rain(1998)

Henry Sears

Todd McFarlane's Spawn 2(1998)

Cogliostro

Truman(1995)

Henry L. Stimson

Panther(1995)

J. Edgar Hoover

A Child Is Missing(1995)

Riley Hallihan

Marilyn & Bobby: Her Final Affair(1993)

J. Edgar Hoover

Back to the Future Part III(1990)

Barbwire Salesman

Day One(1989)

President Harry S. Truman

Moving Target(1988)

Arthur Cambridge

Mickey's 60th Birthday(1988)

Leland McKenzie

Six Against the Rock(1987)

Warden James Johnston

Wall Street(1987)

Cromwell

The Last Days of Patton(1986)

Gen. Dwight D. Eisenhower

L.A. Law: Pilot(1986)

Leland McKenzie

Mask(1985)

Abe

Pale Rider(1985)

Coy LaHood

Warning Sign(1985)

Dr. Nielsen

Malice in Wonderland(1985)

Louis B. Mayer

The Falcon and the Snowman(1985)

Dr. Lee

The Thing(1982)

Dr. Copper

Missing Children: A Mother's Story(1982)

Hunter Burgess

People vs. Jean Harris(1981)

Judge Russell R. Leggett

Bitter Harvest(1981)

Dr. Morton Freeman

Bogie(1980)

Jack Warner

The Ordeal of Dr. Mudd(1980)

Edwin Stanton

Being There(1979)

Dr. Robert Allenby

Prophecy(1979)

Trevor Isley

Meteor(1979)

Secretary of Defense

Churchill and the Generals(1979)

Gen. Dwight D. Eisenhower

An Enemy of the People(1978)

Aslaksen

First, You Cry(1978)

Dr. Brennerman

It Happened One Christmas(1977)

Peter Bailey

The Court-Martial of George Armstrong Custer(1977)

President Ulysses S. Grant

Riding with Death(1976)

Leonard Driscoll

The Day of the Locust(1975)

Claude Estee

The Hindenburg(1975)

Lehman

The Terminal Man(1974)

Dr. John Ellis

The Autobiography of Miss Jane Pittman(1974)

Master Bryant

The Crazy World of Julius Vrooder(1974)

Father

The Hospital(1971)

Dr. Welbeck

The Sporting Club(1971)

Spengler

The Lost Man(1969)

Barnes

Shadow Game(1969)

Jerry Arnst

Petulia(1968)

Motel Receptionist

Love with the Proper Stranger(1963)

Accountant (uncredited)