Favorite Bad Guys/Gals

Biff (Back to the Future)

Jack Torrance (The Shining)

The Wicked Witch Of The West (The Wizard of OZ)

Gremlins

Alex Forrest (Fatal Attraction)

Sergeant Hartman (Full Metal Jacket)

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Max Cady (Cape Fear)

Joan Crawford (Mommie Dearest)

Josey Wales (The Outlaw Jose Wales)

Carl Showalter (Fargo)

Harry and Marv (Home Alone)

Annie Wilkes (Misery)

Predator

Sheriff "Little Bill" Daggett (Unforgiven)

John Ryder (The Hitcher)

Norman Bates (Psycho)

Scarlett O'Hara (Gone with the Wind)

Michael Corleone (The Godfather)

Darth Vadar

Gordon Gekko (Wallstreet)

Terminator  (T101 and T-X)

Roger "Verbal" Kint (The Usual Suspects)

Butch Cassidy and the Sundance Kid

Fezzik (The Princess Bride)

(Alex) A Clockwork Orange

Vicomte Sébastien de Valmont (Dangerous Liaisons)

Habib Marwan (24) 

Joker (Batman: The Dark Knight)

Dr. Evil (Austin Powers)

The Good, the Bad, and the Ugly