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.

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
443 ratings. The score is reasonably stable but could shift up to 0.12 as more ratings come in.
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Release Date
June 4, 1963
Runtime
1h 47m
Rating
NR
Genres
Comedy, Romance, Science Fiction
Director