Monkey Business (1931 film) Monkey Business (1931 film) Monkey Business is a 1931 American Pre-Code comedy film. It is the third of the Marx Brothers' released movies, and the first with an original screenplay rather than an adaptation of one of their Broadway shows. The film also stars Thelma Todd. It is directed by Norman Z. McLeod with screenplay by S. J. Perelman and Will B. Johnstone. Much of the story takes place in on an ocean liner crossing the Atlantic Ocean. On board an ocean liner to America, four stowaways are involuntarily pressed into service as toughs for a pair of feuding gangsters
Ocean liner cargo) trading on these routes to a timetable are called liners. The alternative to liner trade is "tramping" whereby vessels are notified on an ad-hoc basis as to the availability of a cargo to be transported. (In older usage, "liner" also referred to ships of the line, that is, line-of-battle ships, but that usage is now rare.) The term "ocean liner" has come to be used interchangeably with "passenger liner", although it can refer to a cargo liner or cargo-passenger liner. Beginning at the advent of the Jet Age, where transoceanic ship service declined, a gradual transition from passenger ships