2028Charmed Lives: A Family Romance— Self (archive footage)
2019Julie Andrews, la mélodie d’une vie— Self (archive footage)
2009Hollywood Singing & Dancing: A Musical History - 1960's— (archive footage)
2003Cole Porter in Hollywood: Ça c'est l'amour— Self (archive footage)
2001Cleopatra: The Film That Changed Hollywood— Self (archive footage)
2000Sir John Mills' Moving Memories— Self (archive footage)
1995More Loverly Than Ever: The Making of 'My Fair Lady'— Self / Professor Henry Higgins (archive footage)
1989I Don't Even Like Apple Pie...— Self (Archive Footage)
1983The Kingfisher— Cecil
1982A Time to Die— Van Osten
1979The Fifth Musketeer— Colbert
1979Ashanti— Brian Walker
1978शालीमार— Sir John Locksley
1977The Prince and the Pauper— The Duke of Norfolk
1976Bob Hope's World of Comedy— Self (archive footage)
1974Frank Sinatra: The Main Event— Self - Audience Member (uncredited)
1974Rex Harrison Presents Stories of Love— Self - Host
1973The Adventures Of Don Quixote— Don Quixote
1971Platonov— Mikhail Platonov
1969Staircase— Charles Dyer
1968A Flea in Her Ear— Victor Chandebisse / Poche
1968Fenomenal e il tesoro di Tutankamen— A man in the street (uncredited)
1967The Honey Pot— Cecil Fox
1967Doctor Dolittle— Dr. John Dolittle
1965The Car That Became a Star— The Marquess of Frinton (archive footage)
1964The Yellow Rolls-Royce— The Marquess of Frinton
1961The Happy Thieves— Jimmy Bourne
1960Midnight Lace— Anthony Preston
1960The Fabulous Fifties— Self
1959Zwischen Glück und Krone
1958The Reluctant Debutante— Jimmy Broadbent
1954Aslan Yürekli Richard— Emir Hderim Sultan Saladin
1953Main Street to Broadway— Self
1952The Four Poster— John Edwards
1951The Long Dark Hall— Arthur Groome
1948Unfaithfully Yours— Sir Alfred de Carter
1948Escape— Matt Denant
1947Hayalet ve Bayan Muir— Capt. Daniel Gregg
1947The Foxes of Harrow— Stephen Fox
1946Anna and the King of Siam— King Mongkut
1945Ben Çağırmadım— Charles Condomine
1945I Live in Grosvenor Square— Major David Bruce
1945The Rake's Progress— Vivian Kenway
1945Journey Together— Guest (uncredited)
1941Major Barbara— Adolphus Cusins
1940Night Train to Munich— Gus Bennett
1940Ten Days in Paris— Bob Stevens
1939Over the Moon— Dr. Freddie Jarvis
1939The Silent Battle— Jacques Sauvin
1938The Citadel— Dr. Frederick Lawford
1938St. Martin's Lane— Harley Prentiss
1937Storm in a Teacup— Frank Burdon
1937School for Husbands— Leonard Drummond
1936Men Are Not Gods— Tommy Stapleton
1936All at Sea— Aubrey Bellingham
1930The Great Game— George
1930The School for Scandal— Man (uncredited)
—Rex Harrison at the N.F.T.— Self
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