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
The Blood Brothers (film) his regular collaborator [Ni Kuang] have found a plot mechanism to express the oppression as compulsive as the variations on the hero-model. They are well served by their admirable cast, several of them playing against established type; and barring the odd anarchronism, the dubbing is for once excellent." The story of the film was also done in Peter Chan's film "The Warlords" (2007). Chan has stated that although "The Blood Brothers" was an influence, he denied that the film was a remake and changed the title of his film to avoid comparisons. The Blood Brothers (film) The Blood Brothers (Traditional: