Visible crew/equipment: During the scene when Cliff's girlfriend is walking down a street singing, if you look carefully there is a gap between two of the buildings through which you can see the scaffolding holding the set up.
Visible crew/equipment: Just before Paul sits down on the box in front of Holly to show her the book commission that he had just earned, a microphone flashes into view on the right side of the screen. (01:07:30)