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Humor Risk (1921) · The Cocoanuts (1929) · Animal Crackers (1930) · Monkey Business (1931) · Horse Feathers (1932) · Duck Soup (1933) · A Night at the Opera (1935) · A Day at the Races (1937) · Room Service (1938) · At the Circus (1939) · Go West (1940) · The Big Store (1941) · A Night in Casablanca (1946) · Love Happy (1949)