First of all, he eats people. That's plain deplorable. And though he's only on the big screen for 16 minutes, Anthony Hopkins
triggers plenty of nightmares with his bone-chilling glare and that infamous "fava beans and a nice Chianti" line. Plus, before he was an incarcerated cannibalistic serial killer, he was a psychiatrist. The bad guys who can get inside your head are the creepiest—no, er, bones about it.