Visible crew/equipment: Right after Cerebro begins to kill all the mutants, Mystique gets down on her knees in pain and tells Magneto to hurry. The next scene is a shot of Stryker running down a corridor and opening a door to go outside. Before he opens the door, you can see the shadow of a crew member going across the door.
Visible crew/equipment: When Alan and Lora go to see Kevin Flynn at his game room they find him playing his videogame 'Space Paranoids'. After he finishes playing, he turns around to talk with Alan and Lora. As they are speaking you can see the microphone coming up from the bottom of the screen. It even hits Kevin Flynn in the hand.
Visible crew/equipment: A giant lizard grabs hold of Mason with its very long tongue. Cables can be seen around the fake tongue which are both wrapped around Mason's left leg. (02:00:10)
Visible crew/equipment: When the chairs are flying through the air in the courtroom, if you look closely, you can see the string pulling one of them. (00:34:30)
Visible crew/equipment: Just after Korben escapes from the police, you can see a reflection of a crewman in a blue T-shirt on the windshield.
Visible crew/equipment: In the locker room scene with the agency official & the Naval officer, there's a glass door in the background, and the camera operator is seen in the reflection. (00:20:15)
Visible crew/equipment: When the predator has been hit by Arnie, the camera and cable is reflected on his face. This also happens when Arnie is calling for Billy - you can see it reflected on his arm.
Visible crew/equipment: In the scene where she drives the car (with the kidnapped woman in it) down the hill towards the breaker/electrical box, when she hops out at the very last second you can clearly see a person dressed all in black sitting in the driver's seat driving the car down the hill.
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 Ben is on the motorcycle getting chased, and the camera is shooting him out of the cop's car, you can see the cameraman's refelection of himself sitting in the front seat.
Visible crew/equipment: When Phoenix falls through the glass at the museum into the LA exhibit, you can see him sliding down a safety rope. His feet are even in the position to be sliding down the rope. (00:49:15)
Visible crew/equipment: In the bathroom, when Mike's ex-girlfriend is getting undressed to take a shower a long-necked clown jumps from out of the toilet. Anyone, and I mean anyone, can clearly see the arm of a white guy sticking out of the bottom of the clown's neck controlling the puppet.
Visible crew/equipment: When the astronauts are running down a dusty hill in the desert, you can spot the shadow of the camera on the back of Landon and Dodge. (00:15:50)
Visible crew/equipment: After Sidious has killed Windu he speaks to Anakin. Sidious says, "Become my apprentice. Learn to use the dark side of the Force," and just as he says the words "the Force" you can see the tip of the boom microphone dip down above his head. This is visible on the 2005 full screen DVD. (01:12:30)
Visible crew/equipment: When the evil Superman flies into the junkyard, you can plainly see the wires from the harness. (01:26:00)
Visible crew/equipment: When the rocket lands on Zyra, at the end of the landing, you can see the wire at the nose of ship guiding it. (01:19:15)
Visible crew/equipment: When El Wray and the police arrive at the hospital as Dakota drives off, at the very back of the shot is the crane used for the lighting (confirmed on audio commentary).
Visible crew/equipment: When the crew lands, watch their helmets, you can see the microphone and the crew.
Visible crew/equipment: On the Enterprise-D bridge, when the ship is hit and crewmen go flying, you can see one man go over the bridge railing backward. Twice, from different angles. When he lands the second time, the edge of a blue pad to cushion his fall pops up into the bottom of the shot. (00:16:05)
Visible crew/equipment: At the end when Harv leaves, you can see a crew member reflected in his car window. It's not any of the Brown family members, because they are walking to their house. (01:21:20)
Suggested correction: This would need more clarification. I couldn't see any string in the mentioned sequences - and for the record, I don't think strings were used, you can easily find interviews with the production team that mention the different trick at work here (they quite literally 'shot' the chairs up in the air).
Sammo ★