Alfred Hitchcock 's 1960 film Psycho saw audiences introduced to a shy, isolated, but derrannged character - Norman Bates. The uncomfortable combination of both sympathy and disgust is slowly revealed through Bates ' history and the events that change him during the movie. Using sound, camera angles, and reorganisation of the generic conventions of horror films, Hitchcock constructed Bates ' character in a way that kept the audience in suspense as to whether he was truly a monster or just a young man suffering mental-instability.
Norman Bates was originally written as a middle-aged, overweight, disconsolate man; a character screen audiences would recognise, but not embrace. Hitchcock "permenantly altered the face of the horror-film monster" (Freeland 2000, 161) not only by casting a skinny, fresh-faced Anthony Perkins whom audiences already knew as a young romantic lead, but by inviting audiences…