The Nutty Professor

Jerry Lewis

Professor Julius F. Kelp / Buddy Love / Baby Kelp

Stella Stevens

Stella Purdy

Del Moore

Dr. Hamius R. Warfield

Henry Gibson

Gibson, College Student

Kathleen Freeman

Millie Lemmon

Richard Kiel

Man in Gym (uncredited)

Norman Alden

Football Player

Howard Morris

Mr. Elmer Kelp