Synopsis
A timid, nearsighted chemistry teacher discovers a magical potion that can transform him into a suave and handsome Romeo. The Jekyll and Hyde game works well enough until the concoction starts to wear off at the most embarrassing times.
Cast

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

Elvia Allman
Edwina Kelp

Milton Frome
Dr. M. Sheppard Leevee

Doodles Weaver
Rube

Murray Alper
Gym Attendant (uncredited)

Buddy Lester
Bartender

Med Flory
Football Player

Seymour Cassel
Bored Man

Stephanie Hill
Waitress (uncredited)

Marvin Kaplan
English Student

Skip Ward
Football Player

Billy Bletcher
Plumber (uncredited)

Robert Donner
College Student (uncredited)

Art Gilmore
Narrator (voice) (uncredited)
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