Character mistake: During the music number "Shuffle Off To Buffalo", two females are singing about the main couple while eating. The character on the right starts singing about the male having a shotgun to his "belly." She is supposed to say "tummy" and quickly corrects herself.
Character mistake: On the marquee at the Philadelphia theater where the musical "Pretty Lady" will be performed, lights spell out GALA PREMIER. A premier is the ruler of a country. The debut of a musical is a première.