गूफ़

The medium-shot of Nicky Toresca putting the pearls on Petey Brown in her dressing room, shows the two strands of pearls twisted. The next close up shot shows the pearls not twisted. [Approximately 52 minutes into the movie]

After Petey's debut at Nicky Toresca's nightclub, the newspaper caption announcing that misspells his name as "Toresco's".

When Petey enters her apartment and finds San playing the piano, he is clearly not pressing the piano keys.