The Nutty Professor (1963)

Revealing mistake: When Buddy love and Stella are standing at the lookout above LA, the background is obviously a poorly done painting.

Gavin Jackson

Dr. Hamius R. Warfield: Now try to understand that I understand, that scientists and creators have their little eccentricities. Einstein hated hair cuts, Da Vinci love to paint, and Newton.
Professor Julius Kelp: He had something to do with figs, didn't he?

Trivia: While the principal of the school is going through the list of everyone performing at the prom, he mentions a comedy duo, and says "Oh, I thought they split up." A wry reference to the earlier break up of Martin & Lewis.