Other mistake: The cop says that there were six seatbelt violations, but only five people were in the car at the time it was pulled over.
Leprechaun 2 (1994)
1 other mistake
Directed by: Rodman Flender
Starring: Warwick Davis, Sandy Baron, Charlie Heath, Shevonne Durkin
Revealing mistake: At the start of the movie where the Leprechaun makes the guy float up in the air with the gold thing around his neck, if you look up the top of the screen you can see two wires holding him up.