PersonGroucho Marx11 credits in the catalogue: acting.ActingThe Cocoanuts1929HammerHorse Feathers1932Professor WagstaffDuck Soup1933Rufus T. FireflyA Night at the Opera1935Otis B. DriftwoodA Day at the Races1937Dr. Hugo Z. HackenbushRoom Service1938Gordon MillerCopacabana1947Lionel Q. DeverauxYou Bet Your Life1950Groucho MarxThe Story of Mankind1957Peter MinuitWill Success Spoil Rock Hunter?1957George Schmidlap (uncredited)Skidoo1968God