British actor Alan Rickman does not appear to be an evil man -- until you hear him speak. His silky, sinister voice has helped create some great screen villains who scare you because they sound completely cold-blooded, and a whole lot smarter than you. Here are his top five most nefarious evildoers:

5. Harry from Love Actually
Pretty much every character in this epic rom-com ensemble comes off as a hero in the end, except for droll office-drone Harry, who gives his foxy secretary a gold necklace…