Four stowaways get mixed up with gangsters while running riot on an ocean liner.
Groucho
Harpo
Chico
Zeppo
J.J. 'Big Joe' Helton
Alky Briggs
Lucille Briggs
Mary Helton
Gibson
Capt. Corcoran (uncredited)
Man in Deck Chair
Himself (voice)
Indian's Wife at Party
Waiter
Party Guest
Director
Screenplay
Additional Dialogue
Producer
Director of Photography
