Visible crew/equipment: At the end, when Sarah puts her glasses on, a light screen is reflected in them. (01:38:45)
Visible crew/equipment: When Selena visits the school, there's a tube reflected on her window. When her car starts to move we see it's part of an umbrella-like structure used for lighting.
Visible crew/equipment: When the Starcar lands for the second time, there is a shot where the car comes to a stop in front of the camera. In this shot, the wooden rafters of the sound stage can be seen. (Noted in the director's commentary).
Visible crew/equipment: When the Enterprise is exploding, a Klingon is shown flying over the helm. When he lands, a person's arm can be seen on the right side of the screen, trying to grab his foot. (01:14:50)
Visible crew/equipment: In the dinner scene in "Her" Excellency garden, right after Lamia breaks the egg in her hands, there's a cameraman's reflection on the metal jug held by Max.
Visible crew/equipment: Just before Otto and Bud enter the liquor store, when the gang (Archie, Duke and Debbi) are leaving having robbed the place, a boom microphone can be seen reflected in the store window's glass near the top (right side of screen). Additionally, when Otto and Bud enter the store, Bud says "awful quiet in here" and the boom mic can be seen again much more clearly in the glass window next to Bud's head. (00:23:45)
Visible crew/equipment: Bill Murray and Dan Aykroyd's stunt doubles are visible in the shot (from behind) that shows the Ghostbusters falling into a hole. (01:20:35)
Visible crew/equipment: The metal wires and rods that were used to build the giant spider web are visible through the web structure. (01:14:00)
Visible crew/equipment: You can see the wires attached to the fireballs Charlie shoots at the bad guys.
Visible crew/equipment: When Allison drives and collides with the police car, as her car flies up part of the angled ramp used for the aerial stunt is seen to the right of the police car. (00:35:00)