The Nutty Professor (also known as The Nutty Professor: Facing the Fear and The Nutty Professor II) is a 2008 computer-animated science fiction comedy film. It is the sequel to the 1963 Jerry Lewis comedy of the same name and based on the story Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson. The film is produced by Rainmaker Entertainment and The Weinstein Company and distributed by Genius Products. Lewis reprises his role of Julius Kelp and produces the film. Drake Bell provides the voice of Harold Kelp, Julius' grandson.