Monkey Business (1931 film) in Queens, New York City. Upon alighting from the ship, the Marx Brothers' real life father (Sam "Frenchie" Marx) is briefly seen in a cameo appearance, sitting on top of luggage behind the Brothers on the pier as they wave to the First Mate. Sam Marx was 72 at the time, and the appearance was his film debut. He was paid $12.50 each day for two days work. "Monkey Business" was Norman MacLeod's solo directorial debut. One of the sequences in this film involves the four brothers attempting to get off the ship using a passport stolen from famous singer
Monkey Business (1931 film) four stowaways because he can hear them singing "Sweet Adeline".) If so, it would be one of only a few times Harpo used speech on screen, as opposed to other vocalizations such as whistling or sneezing. At least one other possible on-screen utterance occurs in the film "A Day at the Races" (1937), in which Groucho, Chico, and Harpo are heard singing "Down by the Old Mill Stream" in three-part harmony. This was the first Marx film to be written specifically for film, and the first shot in Hollywood. Their first two films were filmed at Paramount Pictures' Astoria Studios