Marx Brothers Say She Is". Their third feature-length film, "Monkey Business" (1931), was their first movie not based on a stage production. "Horse Feathers" (1932), in which the brothers satirized the American college system and Prohibition, was their most popular film yet, and won them the cover of "Time" magazine. It included a running gag from their stage work, in which Harpo produces a ludicrous array of props from inside his coat, including a wooden mallet, a fish, a coiled rope, a tie, a poster of a woman in her underwear, a cup of hot coffee, a sword; and, just after Groucho
Sam Marx travel to New Jersey, and sell them door-to-door. In his last interview, Zeppo joked that his father "was a very bad tailor but he found some people who were so stupid that they would buy his clothes, and so he'd make a few dollars that way for food". Marx made a cameo appearance in his four sons' film "Monkey Business" (1931), sitting on top of luggage behind the brothers on the pier as they wave to the First Officer, having slipped off the ship without being arrested as stowaways. (In some interviews, the brothers mistakenly attributed this scene to "A