Other mistake: When the gremlin is using live wires to manipulate the traffic lights, the smoke goes in reverse, indicating a reverse footage shot. (01:05:55)
Floyd1977
29th Dec 2020
Gremlins (1984)
16th Dec 2015
Gremlins (1984)
Revealing mistake: When Stripe is dying from the sunlight exposure, in some of the shots you can see his puppet strings (especially visible on Blu-Ray). (01:36:35 - 01:37:20)