Sleep, My Love

Sleep, My Love is a 1948 American noir film directed by Douglas Sirk and starring Claudette Colbert, Robert Cummings and Don Ameche. Adapted from the serialized novel of the same name by Leo Rosten, it follows a chronic sleepwalker (Colbert) who comes to believe a mysterious man is attempting to murder her. The film was co-produced by Mary Pickford. It has been called "a gaslighting thriller."