Visible crew/equipment: During the Finals of the International Championships at the end of the movie. Beca is singing "Don't you forget about me" the camera cuts to Jesse sitting in the crowd with Donald sitting next to him, in a few of these shots, you can see crew in the reflection off Donald's glasses and an empty stage.
Visible crew/equipment: When Pat runs towards the school, he talks with Mrs. Metgers and in the scene where they're walking up the stairs you can see a crew member with a white cap reflected in the glass of the door. (00:17:30)
Visible crew/equipment: Crew member holding some equipment is visible in a reflection of the window on the right of the screen. (01:29:45)
Visible crew/equipment: After J arrives in 1969 and stands on the sidewalk at the Empire State Building, look at the doors behind him. As they close and open, the lighting rigs are reflected.