Heath Ledger and Martin Ballantyne in The Dark Knight (2008)
The Joker (Heath Ledger) in The Dark Knight
Which of these oscar-winning performances as a real-life or fictional villain is your favorite?
After voting, you may discuss the list here
(PS: Vito Corleone isn't included not because he's a good guy but to call him a 'villain' in the film's narrative would make no sense, his son Michael was a villain in the second opus, although a tragic one)