Groucho
Groucho Marx
Harpo
Harpo Marx
Man in Deck Chair
Billy Bletcher
Himself (voice)
Maurice Chevalier
Indian's Wife at Party
Bess Flowers
Waiter
William H. O'Brien
Party Guest
Cyril Ring
Chico
Chico Marx
Zeppo
Zeppo Marx
J.J. 'Big Joe' Helton
Rockliffe Fellowes
Alky Briggs
Harry Woods
Lucille Briggs
Thelma Todd
Mary Helton
Ruth Hall
Gibson
Tom Kennedy
Capt. Corcoran (uncredited)
Ben Taggart
Director
Norman Z. McLeod
Producer
Herman J. Mankiewicz
Screenplay
S.J. Perelman
Will B. Johnstone
Additional Dialogue
Arthur Sheekman
Director of Photography
Arthur L. Todd