The Nutty Professor is a 1963 American science fiction-romantic comedy film produced, directed, co-written (with Bill Richmond) and starring Jerry Lewis. The score was composed by Walter Scharf. The film is a parody of Robert Louis Stevenson's "Dr. Jekyll and Mr. Hyde".
Jerry Lewis played the lead role in The Nutty Professor
It only says that Jerry Lewis starred in the movie, it made no mention who was the lead, so my question was ambiguous enough to fool it