Murder! (1930 film) names of the two principal characters. The portrayal of the character Sir John Mernier was loosely based on that of the actor Gerald du Maurier, who was a friend of Hitchcock. Hitchcock later adapted three novels written by du Maurier's daughter Daphne du Maurier: "Jamaica Inn", "Rebecca" and "The Birds". Hitchcock makes his cameo appearance in the film as a man walking past the murder victim's house. The film's sets were designed by the art director John Mead. The German language version of the film, "Mary", was shot simultaneously on the same set with German speaking actors. Miles Mander reprised
The Parasites The bond was so strong because the children were thrown together from earliest days by parents who were always on tour (a theatrical family), and not sent to school. Obviously, the author could draw upon her own vivid memories as life as the child of one of the most successful actors of the day, Gerald du Maurier. The Parasites The Parasites is a novel by Daphne du Maurier, first published in 1949. In this novel, Miss du Maurier tells the story of the Delaney family. The Delaneys led complex and frequently scandalous lives; their strange relationship with each other closed