2005The Adventures of Errol Flynn— Self / Various Roles (archive sound) (archive footage)
1996In the Footsteps of Sherlock Holmes
1992Dracula in the Movies— (archive footage)
1991Frankenstein: A Cinematic Scrapbook— Baron Wolf von Frankenstein (archive footage)
1986Muhteşem Fare Dedektif— Sherlock Holmes (voice)
1985The Many Faces of Sherlock Holmes— Sherlock Holmes (archive footage)
1983The Horror of It All— Carmichael (archive footage)
1979The Horror Show— (archive footage)
1974Ölüme Davet— Basil (archive footage)
1968The Movie Orgy— Self (archival footage)
1968Autopsia de un fantasma— Canuto Pérez
1967Hillbillys in a Haunted House— Gregor
1967Soldier in Love— Duke of York
1966Queen of Blood— Dr. Farraday
1966The Ghost in the Invisible Bikini— Reginald Ripper
1965Voyage to the Prehistoric Planet— Prof. Hartman, Lunar 7
1964The Comedy of Terrors— John F. Black
1962The Magic Sword— Lodac
1962Korkunç Masallar Kahramanı— Carmichael ("The Case of M. Valdemar")
1962Ponzio Pilato— Caiaphas
1962Two Before Zero
1961Victoria Regina— Prime Minister Benjamin Disraeli (Lord Beaconsfield)
1961Mystic Prophecies and Nostradamus— Narrator
1960The Black Cat
1959A Christmas Carol— Scrooge
1958Hans Brinker or the Silver Skates— Dr. Boekman
1958The Last Hurrah— Norman Cass Sr.
1958Aladdin— Emperor
1957The Lark— Chief Inquisitor
1956The Black Sleep— Sir Joel Cadman
1956The Stingiest Man in Town— Ebenezer Scrooge
1956Affair in Sumatra— Paul Charters
1955We're No Angels— Andre Trochard
1955Kralın Soytarısı— Sir Ravenhurst
1954Casanova's Big Night— Lucio / Narrator
1954The General's Boots— General Lee
1954A Christmas Carol— Marley's Ghost
1949Ichabod ve Bay Kurbağa'nın Maceraları— Narrator (segment "The Wind in the Willows")
1949Söğütlerde Rüzgar— Narrator (voice)
1946Terör Gecesi— Sherlock Holmes
1946Dressed to Kill— Sherlock Holmes
1946Heartbeat— Professor Aristide
1945The House of Fear— Sherlock Holmes
1945The Woman in Green— Sherlock Holmes
1945Pursuit to Algiers— Sherlock Holmes
1944The Pearl of Death— Sherlock Holmes
1944The Scarlet Claw— Sherlock Holmes
1944Bathing Beauty— George Adams
1944Frenchman's Creek— Lord Rockingham
1943Crazy House— Sherlock Holmes
1943Sherlock Holmes in Washington— Sherlock Holmes
1943Sherlock Holmes Faces Death— Sherlock Holmes
1942Sherlock Holmes and the Voice of Terror— Sherlock Holmes
1942Crossroads— Henri Sarrou
1942Fingers at the Window— Cesar Ferrari / Dr. H. Santelle
1942Sherlock Holmes ve Gizli Silah— Sherlock Holmes
1942Hedda Hopper’s Hollywood No. 6— Himself
1941Kara Kedi— Montague Hartley
1941Paris Calling— Andre Benoit
1941International Lady— Reggie Oliver
1940The Mark of Zorro— Captain Esteban Pasquale
1940The Mad Doctor— Dr. George Sebastian / Dr. Langamann
1940Rhythm on the River— Oliver Courtney
1939Frankenştayn'ın İntikamı— Baron Wolf von Frankenstein
1939The Hound of the Baskervilles— Sherlock Holmes
1939Rio— Paul Reynard
1939Tower of London— Richard - Duke of Gloucester
1939The Sun Never Sets— Clive Randolph
1938Robin Hood'un Maceraları— Sir Guy of Gisbourne
1938The Dawn Patrol— Maj. Brand
1938If I Were King— Louis XI
1938The Adventures of Marco Polo— Ahmed
1938Breakdowns of 1938— Basil (archive footage) (uncredited)
1937Love from a Stranger— Gerald Lovell
1937Tovarich— Commissar Dimitri Gorotchenko
1937Confession— Michael Michailow
1937Make a Wish— Johnny Selden
1936Romeo and Juliet— Tybalt
1936The Garden of Allah— Count Ferdinand Anteoni
1936Private Number— Thomas Wroxton
1935The Personal History, Adventures, Experience, & Observation of David Copperfield the Younger— Mr. Edward Murdstone
1935Kanlı Korsan— Levasseur
1935A Tale of Two Cities— Marquis St. Evremonde
1935Anna Karenina— Alexei Alexandrovitch Karenin
1935The Last Days of Pompeii— Pontius Pilate
1935Kind Lady— Henry Abbott
1935A Feather in Her Hat— Captain Randolph Courtney
1933One Precious Year— Derek Nagel
1933Loyalties— Ferdinand de Levis
1932After the Ball— Jack Harrowby
1932A Woman Commands— Capt. Alex Pastitsch
1930Sin Takes a Holiday— Reginald 'Reggie' Durant
1930A Notorious Affair— Paul Gherardi
1930The Lady of Scandal— Edward
1930The Flirting Widow— Col. Smith
1930A Lady Surrenders— Carl Vandry
1930This Mad World— Paul Parisot
1929The Bishop Murder Case— Philo Vance
1929The Last of Mrs. Cheyney— Lord Arthur Dilling
1926The Great Deception— Rizzio
1925The Masked Bride— Antoine
1924The Loves of Mary, Queen of Scots— Undetermined Subordinate Role
1924Trouping with Ellen— Tony Winterslip
1923The School for Scandal— Joseph Surface
1921The Fruitful Vine— Don Cesare Carelli
1921Innocent— Amadis de Jocelyn
—Marlene Dietrich: Home Movies— Himself
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