(1999) The Thomas Crown Affair

as John Reynolds (Golf Buddy)

(1964) Fail Safe

as Col. Cascio

(1981) See China and Die

as Poston

(1976) Marathon Man

as Professor Biesenthal

(1967) The Borgia Stick

as Anderson

(1963) The Power and the Glory

as ---

(1991) The Three Little Pigs

as ---

(1964) To Trap a Spy

as Andrew Vulcan

(1972) The Snoop Sisters

as Anton de Tourolet

(1989) The Spirit of Pittsburgh

as Narrator

(2014) We'll Never Have Paris

as Phillipe

(1977) Demon Seed

as Alex Harris

(1977) Black Sunday

as FBI Agent Sam Corley

(2011) This Must Be the Place

as Cheyenne's Father (voice)

(2004) Imaginary Witness: Hollywood and the Holocaust

as Self

(1975) The Legend of Lizzie Borden

as Mr. Andrew Borden

(1991) Ironclads

as John Ericsson

Battles That Doomed Hitler

as Narrator (voice)

(2000) Revisiting 'Fail-Safe'

as Self (archive footage)

(2020) 'Fail-Safe' and the Cold War

as Self (archive footage)

(1970) A Walk in the Spring Rain

as Roger Meredith

(1970) Company of Killers

as John Shankalien

(1961) Man From a Missing Land

as Narrator

(1980) Nightkill

as Herbert Childs

(1974) Antigone

as Creon

(1994) Pointman

as Jason

(1961) Jane Eyre

as ---

(1993) Blind Spot

as Simon

(1981) Jaws of Satan

as Pater Tom Farrow

(1983) Alice in Wonderland

as Caterpillar

(1974) The Book of Murder

as Henry

(1973) The Day of the Dolphin

as Harold DeMilo

(1982) Maid in America

as Jonas

(1978) The Big Fix

as Oscar Procari Sr.

(1983) Don't Eat the Pictures: Sesame Street at the Metropolitan Museum of Art

as Osiris

(1972) Heat of Anger

as Vincent Kagel

(1969) The Maltese Bippy

as Mischa Ravenswood

(1985) The Hearst and Davies Affair

as Arthur Beal

(1995) Broken Trust

as Lionel Nash

(1982) Creepshow

as Dexter Stanley (segment "The Crate")

(1986) Under Siege

as Bernard Hughes

(1973) Shock-A-Bye Baby

as ---

(2014) The Cobbler

as Mr. Solomon

(1970) Berlin Affair

as Joe Mallicent

George Romero's Golden Tales 3

as ---

(1990) Preston Sturges: The Rise and Fall of an American Dreamer

as Narrator

(1980) Children of Divorce

as Eli Sorenson

(1994) Spring Awakening

as Captain Von Koster

(1967) The Crucible

as Reverend Hale

(2016) The Congressman

as Harlan Lantier

(1990) Tales from the Darkside

as Dr. Fenner

(1986) Power

as Wallace Furman

(1997) Rescuers: Stories of Courage - Two Women

as Father Theas (segment "Woman on a Bicycle")

(1964) The Guns of August

as Narrator (voice)

(1977) Captains Courageous

as Harvey Cheyne, Sr.

(1980) Dan August: Once Is Never Enough

as Dr. Michael Serling

(2001) Unsung Heroes of Pearl Harbor

as ---

(1992) Citizen Cohn

as Sen. Everett Dirksen

(2013) Muhammad Ali's Greatest Fight

as Hugo Black

(1989) My Name Is Bill W.

as ---

(1974) A Touch of the Poet

as Cornelius Melody

(1973) Hunter

as Cirrak

(1981) Falcon Crest

as Arthur Masefield

(1986) L.A. Law

as Dr. Aaron Pierce

(1984) Murder, She Wrote

as Edwin Dupont

(1980) Magnum, P.I.

as Captain J. Cooly

(1963) The Great Adventure

as Colonel Thomas Rose

(1984) Tales from the Darkside

as Dr. Fenner

(1964) The Man from U.N.C.L.E.

as Andrew Vulcan

(1990) Law & Order

as Nathan Fogg

(1961) Cain's Hundred

as Martin Weir

(1972) Kung Fu

as Hillquist

(1965) The F.B.I.

as Steven Colton

(1987) Friday the 13th: The Series

as Asteroth

(1986) Matlock

as Pastor James Hubert

(1985) The Twilight Zone

as (segment "The Star")

(1968) Hawaii Five-O

as Dr. Harvey Danworth

(1976) Quincy, M.E.

as Sen. William Pike

(1972) The Streets of San Francisco

as Ted Whitlock

(1980) The Martian Chronicles

as Father Peregrine

(1952) Omnibus

as ---

(1969) Room 222

as ---

(1993) Frasier

as Trevor Ainsley

(1968) The Mod Squad

as John Palmer

(1955) Gunsmoke

as Marshal Burl Masters

(1993) The X-Files

as Senator Albert Sorenson

(1948) Studio One

as George Hanley

(1962) Combat!

as Major Chaplain Ernest Miller

(1970) Night Gallery

as Dr. Mazi

(1975) Wonder Woman

as Dr. Solano

(1971) Cannon

as ---

(1988) Monsters

as ---

(1959) The Twilight Zone

as William Sturka

(1951) Hallmark Hall of Fame

as Dr. Burnham

(1967) Ironside

as Paul Friedland

(1966) Felony Squad

as ---

(1959) Rawhide

as Jonathan Damon

(1968) The Outcasts

as ---

(1963) The Fugitive

as Joe Tucker

(1972) Banyon

as Whitney Pemberton

(1965) The Big Valley

as Burke Jordan

(1974) Petrocelli

as Colonel William Fletcher

(1990) Against the Law

as ---

(1984) Hot Pursuit

as ---

(1961) The New Breed

as Arthur Grissom

(1966) CBS Playhouse

as ---

(1978) Holocaust

as Dr. Josef Weiss

(1961) Dr. Kildare

as Arthur Hobler

(1961) The Defenders

as Leo Graves

(1961) The Defenders

as Vincent Kayle

(1961) The Asphalt Jungle

as ---

(1957) DuPont Show of the Month

as Charlie Castle

(1959) The Twilight Zone

as Chancellor

(1984) Tales from the Darkside

as Sir Edmund Halley

(1984) Murder, She Wrote

as Paris Inspector Hugues Panassié

(1965) The F.B.I.

as John Thomas Whiting

(1965) The F.B.I.

as Paul Winters

(1965) The F.B.I.

as Charles Ridgeway

(1965) The Big Valley

as Hebron Grant

(1971) Great Performances

as Caterpillar

(1985) A Death in California

as Van Niven

(1990) Law & Order

as Philip Woodleigh

(1968) The Name of the Game

as Walter Scharz

(1990) Law & Order

as Larry Weber

(1987) I'll Take Manhattan

as Mr. Amberville

(1948) Studio One

as George

(1970) Dan August

as Dr. Michael Serling

(1977) The Love Boat

as Mr. Weatherby

(1973) Barnaby Jones

as Laurence Sheffield

(1967) Mannix

as William Avery

(1971) Owen Marshall: Counselor at Law

as Dr. Martin Cohen

(1967) Mannix

as Dr. Cameron McKenzie

(1966) Mission: Impossible

as Imre Rogosh

(1966) Mission: Impossible

as Erik Hagar

(1966) Mission: Impossible

as Emil Skarbeck

(1966) Mission: Impossible

as George Berlinger

(1959) The Bell Telephone Hour

as Self - Narrator

(1964) 12 O'Clock High

as Col. Peter Raff

(1950) Armstrong Circle Theatre

as Milovan Djilas

(1993) Star Trek: Deep Space Nine

as Kovat

(1996) Floating Palaces

as Self - Narrator (voice)

(1956) Tony Awards

as Self - Nominee

(1967) The Invaders

as Deputy Ambassador Peter Borke

(1957) DuPont Show of the Month

as Barsad

(1973) Barnaby Jones

as Jason Matthews

(1973) The Snoop Sisters

as Anton de Tourolet

(1971) Great Performances

as Creon

(1979) Tales of the Unexpected

as Princey

(1984) Murder, She Wrote

as Judge Lambert

(1956) Tony Awards

as Self - Memoriam (archive footage)

(1952) Omnibus

as Newspaper Photographer