Dial M for Murder (Also Known As: Bei Anruf Mord) is a Crime, Film-Noir, Thriller film directed by Alfred Hitchcock and written by Frederick Knott. It was released on 29 May 1954 (USA). It stars Ray Milland, Grace Kelly, Robert Cummings. The film’s content : An ex-tennis pro carries out a plot to murder his wife. When things go wrong, he improvises a brilliant plan B…