--Vader and Joker are givens.
--Terminator T-1000
--Dude with the air gun in No Country For Old Men
--Alex from Clockwork Orange
--Dude that acts like a robot in Grandma's Boy
--And Rachel Mcadam's character in Mean Girls.
and if youre filipino you have to include this guy on the list.... no need for make ups or costumes... he was born with that face to fulfill his destiny of becoming the baddest villain in philippine cinema....