What Ever Happened to Baby Jane? is a 1962 American psychological horror thriller film directed and produced by Robert Aldrich, from a screenplay by Lukas Heller, based on the 1960 novel of the same name by Henry Farrell. The film stars Bette Davis and Joan Crawford, and features the major film debut of Victor Buono. It follows an aging former child star tormenting her paraplegic sister, a former film star, in an old Hollywood mansion.

Robert Burgess Aldrich was an American film director, producer, and screenwriter. An iconoclastic and maverick auteur working in many genres during the Golden Age of Hollywood, he directed mainly films noir, war movies, westerns and dark melodramas with Gothic overtones. His most notable credits include Vera Cruz (1954), Kiss Me Deadly (1955), The Big Knife (1955), Autumn Leaves (1956), Attack (1956), What Ever Happened to Baby Jane? (1962), Hush...Hush, Sweet Charlotte (1964), The Flight of the Phoenix (1965), The Dirty Dozen (1967), and The Longest Yard (1974).