En 1941 Orson Welles fue nominato a l'Oscar a o Millor Actor por o suyo papel en a cinta Citizen Kane, estando o propio Welles o director.
Director
- 1934: Hearts of Age.
- 1941: Citizen Kane
- 1942: The Magnificent Ambersons.
- 1946: The Stranger.
- 1947: The Lady from Shanghai.
- 1948: Macbeth.
- 1952: Othello.
- 1955: Mr. Arkadin.
- 1958: Touch of Evil.
- 1958: The Fountain of Youth.
- 1962: The Trial.
- 1965: Chimes at Midnight.
- 1968: The Immortal Story.
- 1974: F for Fake (documental).
Actor
- 1934: Hearts of Age.
- 1940: Swiss Family Robinson.
- 1941: Citizen Kane, d'o propio Orson Welles.
- 1942: The Magnificent Ambersons, d'o propio Orson Welles.
- 1943: Journey into Fear.
- 1944: Follow the Boys.
- 1944: Jane Eyre.
- 1946: Duel in the Sun.
- 1946: Tomorrow is Forever.
- 1946: The Stranger.
- 1947: The Lady from Shanghai.
- 1948: Macbeth.
- 1949: Black Magic.
- 1949: Prince of Foxes.
- 1950: The Black Rose.
- 1950: The Third Man.
- 1951: Return to Glennascaul.
- 1951: Le Petit Monde de Don Camillo.
- 1952: Othello.
- 1952: Trent's Last Case.
- 1953: L'Uomo, la bestia e la virtù.
- 1953: Si Versailles m'était conté.
- 1954: Trouble in the Glen.
- 1955: Three Cases of Murder.
- 1955: Napoléon.
- 1955: Mr. Arkadin.
- 1956: Moby Dick.
- 1957: Man in the Shadow.
- 1958: The Long, Hot Summer.
- 1958: Touch of Evil.
- 1958: The Vikings.
- 1958: South Seas Adventure.
- 1958: The Roots of Heaven.
- 1959: High Journey.
- 1959: Les Seigneurs de la forêt.
- 1959: Compulsion.
- 1959: Ferry to Hong Kong.
- 1960: David and Goliath.
- 1960: Crack in the Mirror.
- 1960: The Battle of Austerlitz.
- 1961: La Fayette.
- 1961: King of Kings.
- 1961: I Tartari.
- 1962: The Trial.
- 1962: Ro.Go.Pa.G..
- 1963: The V.I.P.s.
- 1964: The Finest Hours.
- 1965: A King's Story.
- 1965: La Fabuleuse aventure de Marco Polo.
- 1965: Chimes at Midnight.
- 1966: Is Paris Burning?, de René Clément.
- 1966: A Man for All Seasons, de Fred Zinnemann.
- 1967: Le Désordre à vingt ans, de Jacques Baratier.
- 1967: Casino Royale.
- 1967: The Sailor from Gibraltar, de Tony Richardson.
- 1967: I'll Never Forget What's'isname, de Michael Winner.
- 1967: Oedipus the King, de |Philip Saville.
- 1968: Tepepa, de Giulio Petroni.
- 1968: The Immortal Story, d'Orson Welles.
- 1968: Around the World of Mike Todd (voz), de Saul Swimmer.
- 1968: House of Cards, de John Guillermin.
- 1968: Kampf um Rom I, de Robert Siodmak.
- 1969: Kampf um Rom II - Der Verrat, de Robert Siodmak.
- 1969: The Southern Star, de Sidney Hayers.
- 1969: Bitka na Neretvi, de Veljko Bulajic.
- 1969: 12 + 1, de Nicolas Gessner y Luciano Lucignani.
- 1970: Is It Always Right to Be Right? (corto d'animación, voz), de Lee Mishkin.
- 1970: A Horse Called Nijinsky (voz), de Jo Durden-Smith.
- 1970: The Kremlin Letter, de John Huston.
- 1970: Start the Revolution Without Me (voz), de Bud Yorkin.
- 1970: Catch-22, de Mike Nichols.
- 1970: Salvador Dalí (voz), de Jean-Christophe Averty.
- 1970: Waterloo, de Sergei Bondarchuk.
- 1971: Malpertuis, de Harry Kümel.
- 1971: Freedom River (voz), de Sam Weiss.
- 1971: Sentinels of Silence (voz), de Robert Amram.
- 1971: A Safe Place, de Henry Jaglom.
- 1971: Directed by John Ford (voz), de Peter Bogdanovich.
- 1971: Ten Days Wonder, de Claude Chabrol.
- 1972: Future Shock (voz), d'Alexander Grasshoff.
- 1972: Get to Know Your Rabbit, de Brian De Palma.
- 1972: Treasure Island, de John Hough.
- 1972: Necromancy, de Bert I. Gordon.
- 1974: Ten Little Indians, de Peter Collinson.
- 1974: F for Fake, d'Orson Welles.
- 1974: The Challenge... A Tribute to Modern Art, de Herbert Kline.
- 1975: Who's Out There? (voz).
- 1975: Bugs Bunny Superstar (voz), de Larry Jackson.
- 1976: Voyage of the Damned, de Stuart Rosenberg.
- 1977: Some Call It Greed (voz), de Tim Forbes.
- 1977: Rime of the Ancient Mariner (voz), de Larry Jordan.
- 1977: The Lions of Capitalism (voz), de Tim Forbes.
- 1977: Hot Tomorrows (voz), de Tim Forbes.
- 1978: Mysterious Castles of Clay (voz), d'Alan Root.
- 1978: Il Grande attacco (voz), d'Umberto Lenzi.
- 1979: The Late Great Planet Earth (voz), de Robert Amram y Rolf Forsberg.
- 1979: The Muppet Movie, de James Frawley.
- 1979: The Double McGuffin (voz), de Joe Camp.
- 1980: Step Away (voz), de Roberto Ponce y Marcos Zurinaga.
- 1980: The Greenstone (voz), de Kevin Irvine.
- 1980: The Secret Life of Nikola Tesla, de Krsto Papic.
- 1981: Search for the Titanic, de Michael Harris.
- 1981: The Man Who Saw Tomorrow (voz), de Robert Guenette.
- 1981: History of the World: Part I (voz), de Mel Brooks.
- 1982: Butterfly, de Matt Cimber.
- 1982: Genocide (voz), d'Arnold Schwartzman.
- 1982: Slapstick (Of Another Kind) (voz), de Steven Paul.
- 1983: Where Is Parsifal?, de Henri Helman.
- 1983: Hot Money, de Zale Magder.
- 1984: The Road to Bresson, de Leo De Boer y Jurriën Rood.
- 1984: The Enchanted Journey (voz), de Yakikoto Higuchi.
- 1984: In Our Hands, de Robert Richter y Stanley Warnow
- 1985: Almonds and Raisins (voz), de David Elstein y Russ Karel.
- 1985: The Transformers: The Movie (voz), de Nelson Shin.
- 1987: Someone To Love, de Henry Jaglom.