Halloween is a 1978 American independent slasher film directed and scored by John Carpenter, who co-wrote it with its producer Debra Hill. It stars Donald Pleasence, Jamie Lee Curtis, P. J. Soles, and Nancy Loomis. Set mostly in the fictional Illinois town of Haddonfield, the film follows mental patient Michael Myers, who was committed to a sanitarium for murdering his teenage sister one Halloween night during his childhood; he escapes 15 years later and returns to Haddonfield, where he stalks teenage babysitter Laurie Strode and her friends while his psychiatrist Dr. Samuel Loomis pursues him.