Groucho Marx Groucho Harpo Marx Harpo Chico Marx Chico Zeppo Marx Zeppo Rockliffe Fellowes J.J. 'Big Joe' Helton Harry Woods Alky Briggs Thelma Todd Lucille Briggs Ruth Hall Mary Helton Tom Kennedy Gibson Ben Taggart Capt. Corcoran (uncredited) Billy Bletcher Man in Deck Chair Maurice Chevalier Himself (voice) Bess Flowers Indian's Wife at Party William H. O'Brien Waiter Cyril Ring Party Guest