Visible crew/equipment: When a gremlin attacks the Mum from a Christmas tree, and the tree falls on top of her, you can clearly see a member of the crew with eyeglasses, wearing a red shirt, standing behind the tree pushing it forward on top of her. (00:54:30)
Visible crew/equipment: In the scene where the cop car flips over, if you pay attention, you can see the metal plate that's welded under the car that helps it flip over. (01:08:25)
Visible crew/equipment: When Stripe is attacking Billy with the chainsaw, when the camera pans to the side right before Stripe attacks you can see a crew member's hand place Stripe over Billy. Also you will notice that there is a piece of plywood attached to Stripe's feet. (01:29:10 - 01:32:55)
Visible crew/equipment: Before Billy's mum pushes the gremlin into the microwave, you can see the top of a crew member's head, on the left of the gremlin, next to the microwave.