Jennifer on My Mind is a 1971 American black comedy film based on the 1968 novel Heir by Roger L. Simon. It was directed by Noel Black from a screenplay by Erich Segal and stars Michael Brandon and Tippy Walker, as well as Robert De Niro in a minor role.This was one of the many early 1970s films that dealt with addiction following the explosion of recreational drug use in the 1960s.