Because you like Jack Harkness in Doctor Who

If this slick ad man doesn't like the conversation, he changes it—while drinking and smoking. See them in Mad Men.

Kazuma Kiryu's legendary strength and exploits have earned him the nickname of Dragon of Dojima. See them in Yakuza.

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

Cosmo Kramer is an eccentric schemer whom you might know better as the "Assman." See them in Seinfeld.

Faced with inequality, Gale Hawthorne has a rebellious spirit that only grows. See them in The Hunger Games .

You don't teach a class called "How To Get Away With Murder" without knowing a thing or two about getting away with things. See them in How to Get Away with Murder.

Roger Kint is a nervous, weak, ham-handed criminal. We think. See them in The Usual Suspects.

If Anna Liebert could remember her past, maybe she would know who she is. See them in Monster (TV Show).

A laid-back wanderer, Ginko has an empathetic, open-minded worldview. See them in Mushishi.

A natural leader, Clarke Griffin dispenses both justice and mercy, and she does it all while being selflessly humble. See them in The 100.

Accessing more than 10 percent of your brain can do strange things to anyone, and Lucy is Exhibit A. See them in Lucy.

Ciel Phantomhive is a haughty teenage nobleman who doesn't suffer fools gladly. See them in Black Butler.