A Night at the Opera (film) DVD commentary. But this could not have occurred, because Sam Marx had died in 1933, during pre-production of "Duck Soup", two years before "A Night at the Opera" was released. The rumor arose because Frenchy had had such a cameo appearance in the Marx Brothers' earlier "Monkey Business". There is, however, a reference to the Marx Brothers' mother, Minnie Marx, during the stateroom scene, in which a woman asks, "Is my Aunt Minnie in here?" Part of the concept of casting the Marx Brothers as stowaways on a ship was recycled from "Monkey Business". As Groucho's and Margaret Dumont's characters
Marx Brothers Marx Brothers were born in New York City, the sons of Jewish immigrants from Germany and France. Their mother Miene "Minnie" Schoenberg (professionally known as Minnie Palmer, later the brothers' manager) was from Dornum in East Frisia, and their father Samuel ("Sam"; born Simon) Marx was a native of Alsace and worked as a tailor. (His name was changed to Samuel Marx, and he was nicknamed "Frenchy".) The family lived in the poor Yorkville section of New York City's Upper East Side, centered in the Irish, German and Italian quarters. The brothers are best known by their stage names: Another