When young Clayton is singing to the girl, the actor who plays young Clayton is Gary Lewis, Jerry Lewis' real-life son.
Filmed on Colonial St. at Universal's backlot, Mrs Van Cleeve's house was cannibalized to build the front of the Bates house for "Psycho", and a house a couple of doors down will be tricked out to become the Munsters' home a few years later.
Carla's deceased husband, Carlos, the bull fighter, doesn't appear in the film. When a picture of the character appears towards the end of the film in a newspaper clipping, it's Jack Benny in a matador suit.
Final film of actress Ida Moore.