"Monkey Business" is a 1931 comedy film directed by Norman Z. McLeod and features the famous Marx Brothers. The film follows the brothers as they stow away on a luxury ocean liner, leading to a series of humorous misadventures. Their antics create chaos among the wealthy passengers and crew, showcasing the brothers' signature slapstick style. The film is notable for its clever dialogue and physical comedy, typical of the Marx Brothers' work. It also includes memorable musical numbers, contributing to its charm. "Monkey Business" remains a classic example of early American cinema and the comedic genius of the Marx Brothers.