Every movie, whether amazing or terrible, has its own mistakes. These often go unnoticed in great films because the viewers are so engrossed by the plot and action. Extras spotted on set, period dramas with modern tech and wardrobe malfunctions have become the stuff of cinematic errors. These small mistakes may affect the way you feel about some of your all time favorite films, or not. Check out these 10 mistakes you probably never noticed in famous films.