Because you like Howard Wolowitz in The Big Bang Theory

Quirky and wildly imaginative, Amelie finds joy in the unnoticed things in life and aspires to bring happiness to all. See them in Amelie.

Charming and enigmatic, Amy Dunne takes her love for puzzles to a cunning new level. See them in Gone Girl.

Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.

Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.

Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.

Abbi Abrams is the ultimate wingwoman because she wants nothing more than to have a good time for its own sake. See them in Broad City.

Undercover as an average high school student, Kallen Stadtfeld is actually most at ease when the action's fast, furious, and dangerous. See them in Code Geass.

Madoka Kaname's new world of witches is challenging her optimism. Still, even in the worst of circumstances, she holds onto hope. See them in Puella Magi Madoka Magica.

John Locke is an eerily calm, confident believer in the magic of the island that gave him his legs back. See them in Lost.

Joel is a hardened, jaded survivor who keeps finding things to fight for. See them in The Last of Us.

Tracy Turnblad's got rhythm, and she's determined to share her dance moves with the world. See them in Hairspray.