The Delicate Delinquent (1957)

The Delicate Delinquent
Comedy
Sidney Pythias is a bumbling janitor picked up by cop Mike Damon as a teenage gang member worth saving from delinquency. With Damon's help, Sidney works his way through the Police Academy to become a cop too.
Starring
Jerry Lewis, Darren McGavin, Martha Hyer, Robert Ivers, Horace McMahon, Richard Bakalyan, Joe Corey, Mary Webster, Milton Frome, Jefferson Dudley Searles
Directed By
Don McGuire