Monkey Business (1931) Paramount Pictures / P: Herman J. Mankiewicz / D: Norman McLeod / W: S.J. Perelman, Will B. Johnstone, Arthur Sheekman / C: Arthur L. Todd / M: John Leipold, Ralph Rainger / S: Groucho Marx, Harpo Marx, Chico Mark, Zeppo Marx, Thelma Todd, Ruth Hall, Tom Kennedy, Rockliffe Fellowes