Monkey Business (1931)

• Genres: Comedy, Family, Musical
• Released: 1931
• Directors: Norman Z. McLeod
• Casts: Groucho Marx, Harpo Marx, The Marx Brothers, Chico Marx, Zeppo Marx, Rockliffe Fellowes, Harry Woods, Thelma Todd, Ruth Hall, Tom Kennedy, Eddie Baker, Bobby Barber, Billy Barty, Billy Bletcher, Eddie Borden, James Bradbury Jr., Maxine Castle, Davison Clark