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
Daphne du Maurier du Maurier (1946–69). When she was elevated to the Order of the British Empire as Dame Commander in 1969, she was titled Lady Browning; Dame Daphne du Maurier DBE (1969–89), but she never used the title. According to her biographer Margaret Forster, she told no one about the honour, so that even her children learned of it only from the newspapers. "She thought of pleading illness for the investiture, until her children insisted it would be a great day for the older grandchildren. So she went through with it, though she slipped out quietly afterwards to avoid the attention of