9. Quentin Tarantino (From Dusk Till Dawn, Planet Terror)
Far scarier than his mannered performances as a murderer-turned-vampire and an army man infected with a raging, zombiefying virus is the high probability that he'll act again.
Method of attack: Transforms menacingly from human into something toothier or gooier; monologues to excess
How to defeat: Sunlight; wooden stakes; surgical separation from Harvey Weinstein; take away viral antidote, final cut