When movies are made on the scale of the Harry Potter franchise there are bound to be some mistakes. With eight films to get absolutely spot-on, a few little errors are unavoidable. These 16 Harry Potter errors are nothing to get too worried about and they certainly don’t spoil anyone’s enjoyment of the movie. However they are there and we want you to know all about them so you can amaze your friends and family! A must see for any Harry Potter fan!