Visible crew/equipment: After Marion supposedly dies in the truck explosion and Indy is drinking outside at the bar, watch to the left of him. You can see a man wearing a modern t-shirt and jeans walking through the crowd. (00:42:20)
Visible crew/equipment: As they come out of the "mapping room" in the tomb, there is an extra crouched down by the door, apparently hiding. It seems as if it was a quick fix for someone who was where they weren't supposed to be.
Visible crew/equipment: As the bad guys are leaving the dig site for Cairo, there is a shot of the black vehicle (lead car) looking right at the driver. On the bottom of the shot is a shadow of film equipment that shouldn't be there. The shot lingers, so the shadow is very visible. (01:22:50)manthabeat