 | Elizabeth Taylor: The Lost Tapes (2024) as Self (archive footage) |
 | « La Planète des singes » : une odyssée de l'espèce (2024) as Self (archive footage) |
 | Paul Newman, l'intranquille (2023) as Self |
 | Cleopatra: The Film That Changed Hollywood (2001) as Self (archive footage) |
 | The Return of Captain Sinbad (2001) as Narrator |
 | Backstory: 'How Green Was My Valley' (2000) as Self (archive footage) |
 | Mary Pickford: A Life on Film (2000) as Self |
 | Boom! Hollywood's Greatest Disaster Movies (2000) as Self |
 | Linda Darnell: Hollywood's Fallen Angel (1999) |
| | Keepers of the Frame (1999) as Himself |
| | Intimate Portrait: Lauren Bacall (1999) as Self |
 | A Bug's Life (1998) as Mr. Soil (voice) |
| | Loss of Faith (1998) as Henry Stokes |
 | Beyond Titanic (1998) as Self |
 | Behind the Planet of the Apes (1998) as Self - Host |
 | Something to Believe In (1998) as Gambler |
 | Louise Brooks: Looking for Lulu (1998) as Himself - Actor / Friend |
 | Star Power: The Creation Of United Artists (1998) as Narrator (voice) |
| | Pinky and the Brain: Mice of the Jungle (1997) as Snowball (voice) |
 | Vincent Price: The Versatile Villain (1997) as Self |
 | Obsessed with Vertigo (1997) as Narrator (Voice) |
 | The Second Jungle Book: Mowgli & Baloo (1997) as King Murphy |
 | Barbara Stanwyck: Straight Down the Line (1997) as Self |
 | Audrey Hepburn: The Fairest Lady (1997) as Self |
 | Henry Fonda: Hollywood's Quiet Hero (1997) as Self |
 | Twentieth Century Fox: The First 50 Years (1997) as Self |
 | Walter Matthau: Diamond in the Rough (1997) as Self |
 | Unlikely Angel (1996) as Saint Peter |
 | The Grass Harp (1996) as Amos Legrand |
 | It's My Party (1996) as Damian Knowles |
 | Dead Man's Island (1996) as Trevor Dunnaway |
 | Star Hunter (1996) as Riecher |
 | Last Summer in the Hamptons (1995) as Thomas |
 | Darryl F. Zanuck: 20th Century Filmmaker (1995) as Self |
 | The Alien Within (1995) as Dr. Henry Lazarus |
 | Biography: Bette Davis — If Looks Could Kill (1994) as Self |
 | The Story of Lassie (1994) as Self |
 | Angel 4: Undercover (1994) as Geoffrey Kagen |
 | Mirror Mirror 2: Raven Dance (1994) as Dr. Lasky |
 | Hart to Hart: Home Is Where the Hart Is (1994) as Jeremy Sennet |
 | Heads (1994) as Fibris Drake |
 | Meet Me in St. Louis: The Making of an American Classic (1994) as Narrator (voice) |
 | The Evil Inside Me (1993) as Pauly |
 | The Sands of Time (1992) as Alan Tucker |
 | The Magical World of Chuck Jones (1992) as Self |
 | Double Trouble (1992) as Phillip Chamberlin |
 | The Naked Target (1992) as Ernest Peabody |
| | Timmy's Gift: A Precious Moments Christmas (1991) as Narrator (voice) |
| | Stars and Stripes: Hollywood and World War II (1991) as Self |
 | Going Under (1991) as Secretary Neighbor |
 | Deadly Game (1991) as Dr. Aaron |
| | Crazy About the Movies: Dennis Hopper (1991) as Self |
 | Earth Angel (1991) as Mr. Tatum |
 | Shakma (1990) as Sorenson |
 | The Color of Evening (1990) as Henry Seaton |
 | When We Were Young: Growing Up on the Silver Screen (1989) as Self |
 | Harold Lloyd: The Third Genius (1989) as Self |
 | The Big Picture (1989) as Judge |
 | Carmilla (1989) as Inspector Amos |
| | Broadway's Dreamers: The Legacy of the Group Theatre (1989) as Self (voice) |
 | Cutting Class (1989) as Mr. Dante |
| | Hollywood on Horses (1989) as Self |
 | Doin' Time on Planet Earth (1988) as Minister |
| | Remo Williams: The Prophecy (1988) as Chiun |
 | Fright Night Part 2 (1988) as Peter Vincent |
 | Overboard (1987) as Andrew |
 | Happy 100th Birthday, Hollywood (1987) as Self |
 | Dead of Winter (1987) as Mr. Murray |
 | GoBots: Battle of the Rock Lords (1986) as Nuggit (voice) |
 | Fright Night (1985) as Peter Vincent |
 | The Zany Adventures of Robin Hood (1984) as Prince John |
 | The Wind in the Willows (1983) as Ratty (voice) |
 | Rapunzel (1983) as Narrator |
 | This Girl for Hire (1983) as Manfred Hayes |
 | Class of 1984 (1982) as Terry Corrigan |
 | Natalie - A Tribute to a Very Special Lady (1982) |
 | Mae West (1982) as Rene Valentine |
 | Evil Under the Sun (1982) as Rex Brewster |
 | Hollywood’s Children (1982) as Self (Narrator) |
 | Twilight Theatre (1982) as Self - Host |
 | The Making of Agatha Christie's 'Evil Under the Sun' (1982) as Self / Rex Brewster |
 | The Million Dollar Face (1981) as Derek Kenyon |
 | Charlie Chan and the Curse of the Dragon Queen (1981) as Gillespie |
 | Farewell to the Planet of the Apes (1980) as Galen |
 | Life, Liberty and Pursuit on the Planet of the Apes (1980) as Galen |
 | Treachery and Greed on the Planet of the Apes (1980) as Galen |
 | The Forgotten City of the Planet of the Apes (1980) as Galen |
 | Back to the Planet of the Apes (1980) as Galen |
 | The Return of the King (1980) as Samwise Gamgee (voice) |
 | The Memory of Eva Ryker (1980) as MacFarland |
 | Scavenger Hunt (1979) as Jenkins |
 | The Black Hole (1979) as V.I.N.CENT. (voice) (uncredited) |
 | Buck Rogers in the 25th Century: Planet of the Slave Girls (1979) as Governor Saroyan |
 | Hart to Hart (1979) as Dr. Peterson |
| | Sitcom: The Adventures of Garry Marshall (1979) as Chuck the Robot (voice) |
 | The Immigrants (1978) as Mark Levy |
 | Circle of Iron (1978) as White Robe |
 | The Cat from Outer Space (1978) as Mr. Stallwood |
 | Rabbit Test (1978) as Gypsy Grandmother / Dr. D & C Fishbine |
 | Laserblast (1978) as Doctor Mellon |
 | The Thief of Baghdad (1978) as Hasan |
 | Sixth and Main (1977) as Skateboard |
 | Flood! (1977) as Mr. Franklin |
 | The Fantastic Journey (1977) as Dr. Jonathan Willoway |
 | Embryo (1976) as Frank Riley |
 | That's Entertainment, Part II (1976) as (archive footage) |
 | It's Showtime (1976) as Self (archive footage) |
 | Mowgli's Brothers (1976) as Mowgli (voice) |
 | Mean Johnny Barrows (1975) as Tony Da Vince |
 | The White Seal (1975) as Narrator/ White Seal |
 | Funny Lady (1975) as Bobby Moore |
 | Elizabeth Taylor: An Intimate Portrait (1975) as Self |
 | Dirty Mary Crazy Larry (1974) as George Stanton (uncredited) |
 | The Elevator (1974) as Marvin Ellis |
 | Miracle on 34th Street (1973) as Dr. Sawyer |
 | Arnold (1973) as Robert |
 | Battle for the Planet of the Apes (1973) as Caesar |
 | The Legend of Hell House (1973) as Benjamin Franklin Fischer |
 | The Poseidon Adventure (1972) as Acres |
 | The Life and Times of Judge Roy Bean (1972) as Frank Gass |
 | Conquest of the Planet of the Apes (1972) as Caesar |
 | Hollywood: The Dream Factory (1972) as Self (archive footage) |
 | Corky (1972) as Harassed Salesman |
 | What's a Nice Girl Like You...? (1971) as Albert Soames |
 | A Taste of Evil (1971) as Dr. Michael Lomas |
 | Bedknobs and Broomsticks (1971) as Mr. Jelk |
 | Terror in the Sky (1971) as Dr. Ralph Baird |
 | Escape from the Planet of the Apes (1971) as Cornelius |
 | Pretty Maids All in a Row (1971) as Mr. Proffer |
 | Journey to Murder (1971) as Rollo Verdew |
 | Night Gallery (1969) as Jeremy Evans |
 | Angel, Angel, Down We Go (1969) as Santoro |
 | Hello Down There (1969) as Nate Ashbury |
 | Midas Run (1969) as Wister |
 | 5 Card Stud (1968) as Nick Evers |
 | The Legend of Robin Hood (1968) as Prince John |
 | Planet of the Apes (1968) as Cornelius |
 | Cricket on the Hearth (1967) as Cricket Crocket (voice) |
 | Saint Joan (1967) as Charles, The Dauphin |
 | It! (1967) as Arthur Pimm |
 | The Cool Ones (1967) as Tony Krum |
 | The Adventures of Bullwhip Griffin (1967) as Bullwhip Griffin |
 | L'espion (1966) as Agent Adams |
 | Lord Love a Duck (1966) as Alan Musgrave |
 | Inside Daisy Clover (1966) as Walter Baines |
 | That Darn Cat! (1965) as Gregory Benson |
 | The Loved One (1965) as D.J. Jr. |
 | The Third Day (1965) as Oliver Parsons |
 | The Greatest Story Ever Told (1965) as Matthew |
 | Shock Treatment (1964) as Martin Ashley |
 | Cleopatra (1963) as Octavian - Caesar Augustus |
 | The Power and the Glory (1963) as Mestizo |
 | The Longest Day (1962) as Pvt. Morris |
 | Midnight Lace (1960) as Malcolm |
 | The Subterraneans (1960) as Yuri Gilgoric |
 | The Tempest (1960) as Ariel |
 | Heart of Darkness (1958) as Charles Marlow |
 | The Big Country (1958) as Hannassey Watchman (uncredited) |
 | The Steel Fist (1952) as Eric Kardin |
 | Hill Number One: A Story of Faith and Inspiration (1951) as Pvt. Huntington (The Professor) |
 | Big Timber (1950) as Jimmy |
 | Everybody's Dancin' (1950) as Roddy McDowall |
 | Killer Shark (1950) as Ted White |
 | Black Midnight (1949) as Scott Jordan |
 | Tuna Clipper (1949) as Alec MacLennan |
 | Kidnapped (1948) as David Balfour |
 | Macbeth (1948) as Malcolm |
 | Rocky (1948) as Chris Hammond |
 | Holiday in Mexico (1946) as Stanley Owen |
 | Molly and Me (1945) as Jimmy Graham |
 | Thunderhead: Son of Flicka (1945) as Ken McLaughlin |
 | The Keys of the Kingdom (1944) as Francis Chisholm, as a boy |
 | The White Cliffs of Dover (1944) as John Ashwood II as a Boy |
 | Lassie Come Home (1943) as Joe Carraclough |
 | My Friend Flicka (1943) as Ken McLaughlin |
 | The Pied Piper (1942) as Ronnie Cavanaugh |
 | On the Sunny Side (1942) as Hugh Aylesworth |
 | Son of Fury: The Story of Benjamin Blake (1942) as Benjamin - as a Boy |
 | Confirm or Deny (1941) as Albert Perkins |
 | How Green Was My Valley (1941) as Huw Morgan |
 | This England (1941) as Hugo |
 | Man Hunt (1941) as Vaner |
 | You Will Remember (1941) as Young Bob Slater |
 | Saloon Bar (1940) as Boy |
| | Just William (1940) as Ginger |
| | His Brother’s Keeper (1940) as Boy |
 | Poison Pen (1939) as Choirboy |
 | The Outsider (1939) as Cured Child |
 | Hey! Hey! USA (1938) as Boy |
 | Convict 99 (1938) as Jimmy |
 | I See Ice (1938) as Boy on train |
| | Murder in the Family (1938) as Peter Osborne |
| | Overboard Executive Producer |
 | The Ballad of Tam Lin Director |
| | Big Timber Associate Producer |
| | Killer Shark Associate Producer |
| | Black Midnight Associate Producer |
