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