Because you like Margaret Schroeder in Boardwalk Empire

A fourth grader without a moral compass, Eric Cartman lives on KFC, Taco Bell, Pizza Hut, and Cheesy Poofs. See them in South Park.

A plucky 13-year-old with a flair for the dramatic, Kiki is a witch in training. See them in Kiki's Delivery Service.

Although Jareth seems like he's just a harmless romantic, his powers make him a formidable foe. See them in Labyrinth.

With a unique ability to empathize with killers, Will Graham helps society but his sanity pays the price. See them in Hannibal.

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..

Few high school students could be less concerned with labels. See them in Ouran High School Host Club.

Cynicism is his armor and words are his weapons, but what Tyrion Lannister would really like is some nice wine. See them in Game of Thrones.

Marty McFly is a skateboarder, aspiring rock star, and reluctant time-traveler. See them in Back to the Future.

Howl puts the "tortured" in tortured artist. He just wants to be recognized for his work, but no one wants to trust a boy that sorta looks like a bird. See them in Howl's Moving Castle.

Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.

An escaped convict on a mission, Sirius Black is brooding, brave, and reckless. See them in Harry Potter Series.