Creepy bad guys in movies have existed as long as Hollywood. Here's our countdown on the 10 creepiest. Kevin Spacey delivers a skin-crawling portrayal of a serial killer, intricately killing his victims in 'Seven'. Jack Nicholson gives a great, but disturbing performance after being overcome by spirits in 'The Shining'. And Hannibal Lecter, played by Anthony Hopkins is a horrifying psychiatrist turned psychopath cannibal killer.