The Craziest Movie Mistakes You Never Noticed

Mr. and Mrs. Smith

Though it looks like they’re set in New York, there’s a scene in the film that makes it obvious that the film was made in Los Angeles. Yikes!

Stanley Kubrick had all the sets and models from the filming of 2001: A Space Odyssey destroyed to prevent a sequel from being made.
In the movie 'The Hangover', no effects or prosthetics were created for Stu's missing tooth. Actor Ed Helms never had an adult incisor grow, and his fake incisor was taken out for the parts of filming where Stu's tooth is missing.
Sean Connery wore a wig in every single one of his Bond performances.
Samuel L. Jackson has a clause in his film contracts that allows him to play golf during film shoots whenever he wants.