Dan O’Bannon stars in one of the first iterations of the classic "the babysitter and the man upstairs" urban legend that would go on to influence such films as "Black Christmas" (1974), "Halloween" (1978) and "When a Stranger Calls" (1979).
Daniel Thomas "Dan" O'Bannon (September 30, 1946 – December 17, 2009) was an American screenwriter and director of sc...