Monkey Business 1931
Four stowaways get mixed up with gangsters while running riot on an ocean liner.
- Released: 1931-09-19
- Runtime: 77 minutes
- Genre: Comedy
- Stars: Groucho Marx, Harpo Marx, Chico Marx, Zeppo Marx, Rockliffe Fellowes, Harry Woods, Thelma Todd, Ruth Hall, Ben Taggart, Billy Bletcher, Maurice Chevalier, Bess Flowers, William H. O'Brien, Cyril Ring, Tom Kennedy
- Director: Norman Z. McLeod