Johnny Depp in 'Pirates of the Caribbean: On Stranger Tides'Disney/AP

Everyone makes mistakes, and filmmakers are no exception.

In the following video, Entertainment Tonight highlights four especially egregious errors from "Pirates of the Caribbean," "Days of Thunder," "Braveheart," and "North by Northwest."

From a too-casual name drop to accidental modernization, these slip-ups seem obvious once pointed out -- but would you have caught them on your own?
ET Exposes Mistakes in Well-Known Movies

categories Movies, Video