(1963) Contempt

as Jeremy Prokosch

(1989) Batman

as Grissom

(1991) City Slickers

as Curly Washburn

(1992) Solar Crisis

as Travis

(1968) The Strange Case of Dr. Jekyll and Mr. Hyde

as Dr. Jekyll/Dr.Hyde

(1953) Shane

as Jack Wilson

(1987) Bagdad Cafe

as Rudi Cox

(1995) Rod Serling: Submitted for Your Approval

as Self

(1975) The Sensuous Nurse

as Mr. Kitch

(1953) Second Chance

as Cappy Gordon

(1994) City Slickers II: The Legend of Curly's Gold

as Duke Page

(1966) The Professionals

as Jesus Raza

(1988) Outlaw of Gor

as Xeno

(1994) The Swan Princess

as Lord Rothbart (voice)

(1979) Angels' Brigade

as Mike Farrell

(1961) Barabbas

as Torvald

(1988) Young Guns

as L. G. Murphy

(1959) Ten Seconds to Hell

as Eric Koertner

(1950) Panic in the Streets

as Blackie

(1956) Attack

as Joe Costa

(1994) Cops & Robbersons

as Jake Stone

(1980) Hawk the Slayer

as Voltan

(1989) Tango & Cash

as Yves Perret

(1972) Chato's Land

as Quincey Whitmore

(1998) Ebenezer

as Ebenezer Scrooge

(1997) Monster Mania

as Host

(1953) Man in the Attic

as Slade

(1955) I Died a Thousand Times

as Roy Earle / Roy Collins

(1967) Torture Garden

as Ronald Wyatt (segment 4 "The Man Who Collected Poe")

(1979) The Shape of Things to Come

as Omus

(1965) Once a Thief

as Walter Pedak

(1976) Black Cobra

as Judas Carmichael

(1957) The Lonely Man

as Jacob Wade

(1970) Compañeros

as John

(1953) Arrowhead

as Toriano

(1969) Che!

as Fidel Castro

(1976) The Cop in Blue Jeans

as Norman Shelley / Richard J. Russo

(1980) Without Warning

as Joe Taylor

(1993) Cyborg 2

as Mercy

(1951) Halls of Montezuma

as Pigeon Lane

(1972) It Can Be Done Amigo

as Sonny Bronson

(1954) The Silver Chalice

as Simon The Magician

(1976) Rulers of the City

as Scarface' Manzari

(1960) The Battle of Austerlitz

as Gen. Weirother

(1955) The Big Knife

as Charles Castle

(1957) House of Numbers

as Arnie Judlow / Bill Judlow

(1968) The Mercenary

as Ricciolo ("Curly")

(1971) The Horsemen

as Tursen

(1970) Monte Walsh

as Chet Rollins

(1952) Sudden Fear

as Lester Blaine

(1997) I'll Be Home For Christmas

as Bob Greiser

(2001) Prancer Returns

as ---

(1979) Portrait of a Hitman

as Jim Buck

(1967) Kill a Dragon

as Rick Masters

(1982) The Helm of Destiny

as Narration

(1975) The Four Deuces

as Vic Morono, the Boss

(1977) The Unknown Force

as Self - Host

(2002) Living with the Dead

as Allan Van Praagh

(1961) The Last Judgment

as Matteoni

(1999) Sarah, Plain and Tall: Winter's End

as John Witting

(1998) The Incredible Adventures of Marco Polo

as Beelzebub

(1974) Dracula

as Dracula

(1970) The McMasters

as Kolby

(1987) Gor

as Xenos

(1976) God's Gun

as Sam Clayton

(1972) Father Jackleg

as Buck Santini

(1975) Africa Express

as Robert Preston / Willaim Hunter

(1977) Welcome to Blood City

as Frendlander

(1969) The Desperados

as Parson Josiah Galt

(1974) Craze

as Neal Mottram

(1995) Buffalo Girls

as Bartle Bone

(2004) Back When We Were Grownups

as Paul 'Poppy' Davitch

(1968) They Came to Rob Las Vegas

as Douglas

(1975) The Great Adventure

as William Bates

(1999) Treasure Island

as Long John Silver

(1981) Evil Stalks This House

as Stokes

(1967) The Spy in the Green Hat

as Louis Strago

(1976) Safari Express

as van Daalen

(1973) Oklahoma Crude

as Hellman

(1958) The Man Inside

as Milo March

(1955) Kiss of Fire

as El Tigre

(1953) Flight to Tangier

as Gil Walker

(1978) The One Man Jury

as Lieutenant Wade

(1954) Sign of the Pagan

as Attila

(1983) Hollywood Out-takes and Rare Footage

as Self (archive footage) (uncredited)

(1961) The Mongols

as Ogataï

(1960) The Barbarians

as Revak

(1976) Blood and Bullets

as Duke

(1966) Alice Through the Looking Glass

as Jabberwock

(1975) The Hatfields and the McCoys

as Devil Anse Hatfield

(1974) The Godchild

as Rourke

(2001) The Omen Legacy

as Narrator (voice)

(1969) Marquis de Sade: Justine

as Antonin

(1957) The Death of Manolete

as Manolete

(1961) Sword of the Conqueror

as Alboino

(1969) Battle of the Commandos

as Charley MacPherson

(1979) Cocaine Cowboys

as Raphael

(1996) Vem Var Dracula

as Self

(1967) And Still Champion! The Story of Archie Moore

as Narrator (voice)

(1980) The Ivory Ape

as Marc Kazarian

(1962) Warriors Five

as Jack

(1996) Joan Crawford: Always the Star

as Self (archive footage)

(1957) The Last Tycoon

as Monroe Stahr

(1980) The Golden Moment: An Olympic Love Story

as Whitey Robinson

(1985) Night of 100 Stars II

as Self

(1969) A Bullet for Rommel

as Major John Heston

(1977) National Geographic: The Volga

as Narrator (voice)

(1973) Brothers Blue

as Hillman

(1964) Paparazzi

as Self

(1962) Night Train to Milan

as Herr Bauer / Schneider

(1978) Unknown Powers

as Himself - Host

(1994) The Twilight Zone: Rod Serling's Lost Classics

as Dr. Jeremy Wheaton (segment "Where the Dead Are")

(1967) The Dinosaur and the Baby

as Jeremy Prokosch (archive footage)

(1972) Imagine

as Self

(1979) The Last Ride of the Dalton Gang

as Will Smith

(1964) Bardot et Godard

as Self

(1959) Beyond All Limits

as Jim Gatsby

(1985) George Stevens: A Filmmaker's Journey

as Self (archive footage)

(1982) Psychic Confession

as Narrator

(1999) Joe D'Amato Totally Uncut - The Erotic Experience

as (archive footage)

(1982) Alone in the Dark

as Frank Hawkes

(1975) Rickles

as ---

(1992) Legends of the West

as Host

(1956) Requiem for a Heavyweight

as Harlan 'Mountain' McClintock

(1992) Keep the Change

as Overstreet

(1968) Madigan's Millions

as Matteo Cirini (voice) (uncredited)

(1992) When It Was a Game 2

as Passage Narrator (voice)

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

as ---

(1950) The Colgate Comedy Hour

as Self

(1971) The Sonny & Cher Comedy Hour

as ---

(1979) Buck Rogers in the 25th Century

as Kaleel

(1956) Playhouse 90

as Self - Host

(1962) The Merv Griffin Show

as Self

(1956) Playhouse 90

as Harlan 'Mountain' McClintock

(1948) Studio One

as ---

(2001) Night Visions

as Jake Jennings (segment "Bitter Harvest")

(1951) Hallmark Hall of Fame

as John

(1963) The Greatest Show on Earth

as ---

(1965) Run for Your Life

as Julian Hays

(1965) Convoy

as ---

(1949) Suspense

as Tom Walker

(1956) Dick Powell's Zane Grey Theatre

as Dan Morgan

(1956) The Steve Allen Show

as Self - Guest

(1949) Lights Out

as ---

(1953) The Oscars

as Self

(1975) Bronk

as Lt. Alex Bronkov

(1951) The Red Skelton Show

as Self

(1948) The Ed Sullivan Show

as Self

(1962) The Tonight Show Starring Johnny Carson

as Self

(1951) Hallmark Hall of Fame

as Paul 'Poppy' Davitch

(1948) Studio One

as Arky

(1967) The Carol Burnett Show

as Self - Guest / Various Characters

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

as Louis Strago

(1949) Suspense

as Count Alessandro di Cagliostro

(1982) Ripley's Believe It or Not!

as Host

(1961) The Mike Douglas Show

as Self - Co-Host

(1961) The Mike Douglas Show

as Self

(1950) What's My Line?

as Self - Mystery Guest

(1974) Dinah!

as Self

(1944) Golden Globe Awards

as Self - Winner