Marx Brothers "The Cocoanuts" (1925–1926) and "Animal Crackers" (1928–1929). Playwright George S. Kaufman worked on the last two and helped sharpen the brothers' characterizations. Out of their distinctive costumes, the brothers looked alike, even down to their receding hairlines. Zeppo could pass for a younger Groucho, and played the role of his son in "Horse Feathers". A scene in "Duck Soup" finds Groucho, Harpo, and Chico all appearing in the famous greasepaint eyebrows, mustache, and round glasses while wearing nightcaps. The three are indistinguishable, enabling them to carry off the "mirror scene" perfectly. The stage names of the brothers (except Zeppo) were
Groucho Marx but in one of his last interviews he suggested one: "Excuse me, I can't stand up." Litigation over his estate lasted into the 1980s. Eventually, Arthur Marx and his sisters were awarded the bulk of the estate, and Erin Fleming was ordered to repay $472,000. Groucho Marx was, and remains, the most recognizable and well-known of the Marx Brothers. Groucho-like characters and references have appeared in popular culture both during and after his life, some aimed at audiences who may never have seen a Marx Brothers movie. Groucho's trademark eyeglasses, nose, mustache, and cigar have become icons of comedy—glasses with