Four stowaways get mixed up with gangsters while running riot on an ocean liner.

Groucho Marx
as Groucho

Harpo Marx
as Harpo

Chico Marx
as Chico

Zeppo Marx
as Zeppo

Rockliffe Fellowes
as J.J. 'Big Joe' Helton

Harry Woods
as Alky Briggs

Thelma Todd
as Lucille Briggs

Ruth Hall
as Mary Helton

Tom Kennedy
as Gibson

Ben Taggart
as Capt. Corcoran (uncredited)
CinemaSerf
The four Marx brothers smuggle themselves aboard an ocean liner in barrels and proceed to cause a modicum of havoc on the ship before cleverly avoiding immigration officials in New York and ending up embroiled in a turf war between rival gangsters that sees one of their number's daughter kidnapped -...