Visible crew/equipment: When Sean Connery first examines the girl's body, he touches her neck while wearing latex gloves, and rubs his thumb against his fingertip. Then he sniffs his fingertips, and at that moment the large shadow of a mike boom or some other equipment moves across his forehead.
Visible crew/equipment: When Bruce Willis is shown on the boat for the first time in uniform, some of the crew are reflected in his sunglasses.
Visible crew/equipment: When Carol and Ted are waiting in the car, during the shot where it is raining, you can see the reflection of a crew member on the window. He tries to stay out of sight, but you can still see him moving.
Visible crew/equipment: When Travis is lying on the exam table, you see the aliens ripping his clothes off. But you see the arm of one of the crew tearing his pants off.