Because you like Alex DeLarge in A Clockwork Orange

Did he ever tell you the definition of insanity? Just wait, and this psychopath will do just that. See them in Far Cry 3.

Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.

When Andrew Neiman is not in classes during the day, he's rehearsing his drums until his hands bleed at night. See them in Whiplash.

A fight every now and then makes Dante's life a little more interesting. See them in Devil May Cry.

Larger than life and wealthy beyond measure, Willy Wonka is more than a titan in the sweets industry; he is an arbiter of taste. See them in Charlie and the Chocolate Factory.

Rick Sanchez is a gruff, alcoholic mad scientist, with the emphasis on "mad." See them in Rick and Morty.

Christine Daae has been secretely taking lessons from a phantom musician. It sounded less creepy in her head. See them in The Phantom of the Opera.

Lady Macbeth takes being a powerful woman to a whole other level. See them in Macbeth.

Fox Mulder is a devoted believer in aliens, monsters, and that the truth is out there. See them in The X-Files.

The Grinch's heart is just too small to appreciate Christmas. See them in Dr. Seuss' How the Grinch Stole Christmas.