Some movie villains seem to haunt film-goers more than others. These guys are the stuff of nightmares: the characters who give us skin crawling flashbacks to some unforgettable movie scenes.
From Psycho to The Dark Knight we've complied the top ten creepiest bad guys to come out of Hollywood. Check out our choices in the video above.
Who would you add to the list?
Check out some classic scary movie trailers below: