Acting

2009

as Self (archive footage)

2004

as The Ancient Mariner (voice)

2002

as Leland McKenzie

1999

as Cogliostro

1998		Todd McFarlane's Spawn 2 as Cogliostro
1998		Hard Rain as Henry Sears

1997		Spawn (18 episodes) as Nicholas Cogliostro (voice)
1997		Todd McFarlane's Spawn as Cogliostro (voice)

1996

(1 episode)

1995		A Child Is Missing as Riley Hallihan
1995		Truman as Henry L. Stimson
1995		Panther as J. Edgar Hoover

1993

as J. Edgar Hoover

1992

(2 episodes) as Dr. Bartholomew (voice)

1990

as Barbwire Salesman

1989

as President Harry S. Truman

1988		Mickey's 60th Birthday as Leland McKenzie
1988		Moving Target as Arthur Cambridge
1988		Your Alcohol I.Q. as Self

1987		Wall Street as Cromwell
1987		Jay Leno's Family Comedy Hour as Self
1987		Six Against the Rock as Warden James Johnston

1986		The Last Days of Patton as Gen. Dwight D. Eisenhower
1986		L.A. Law (171 episodes) as Leland McKenzie
1986		L.A. Law: Pilot as Leland McKenzie
1986		Blood & Orchids as Harvey Koster

1985		Warning Sign as Dr. Nielsen
1985		Pale Rider as Coy LaHood
1985		Mask as Abe
1985		The Falcon and the Snowman as Dr. Lee
1985		Malice in Wonderland as Louis B. Mayer

1982		Missing Children: A Mother's Story as Hunter Burgess
1982		The Thing as Dr. Copper

1981		Bitter Harvest as Dr. Morton Freeman
1981		People vs. Jean Harris as Judge Russell R. Leggett

1980		The Ordeal of Dr. Mudd as Edwin Stanton
1980		Bogie as Jack Warner

1979		Being There as Dr. Robert Allenby
1979		Meteor as Secretary of Defense
1979		Churchill and the Generals as Gen. Dwight D. Eisenhower
1979		Prophecy as Trevor Isley

1978		First, You Cry as Dr. Brennerman
1978		An Enemy of the People as Aslaksen

1977		It Happened One Christmas as Peter Bailey
1977		The Court-Martial of George Armstrong Custer as President Ulysses S. Grant
1977		The Andros Targets (1 episode) as Dr. Kipness

1976

as Leonard Driscoll

1975		The Hindenburg as Lehman
1975		Doc (1 episode)
1975		Doctors' Hospital (1 episode)
1975		The Day of the Locust as Claude Estee
1975		Baretta (1 episode)

1974		The Crazy World of Julius Vrooder as Father
1974		Lincoln (6 episodes) as Judge David Davis
1974		The Terminal Man as Dr. John Ellis
1974		The Autobiography of Miss Jane Pittman as Master Bryant

1972

(1 episode)

1971		The Hospital as Dr. Welbeck
1971		Columbo (1 episode) as Max Duval
1971		Cannon (1 episode)
1971		The Sporting Club as Spengler
1971		All in the Family (1 episode) as Russ DeKuyper

1969		The Lost Man as Barnes
1969		Shadow Game

1968

as Motel Receptionist

1966

(1 episode)

1963

as Accountant (uncredited)

1961

(1 episode) as Mr. Westfall

1951

(1 episode)