Because you like Derek Shepherd in Grey's Anatomy

Harry Potter is the boy who lived! See them in Harry Potter Series.

Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.

Bart Simpson is an aspiring juvenile delinquent who doesn't want you to have a cow, man! See them in The Simpsons.

An inquisitive archaeologist, Professor Hershel Layton knows a gentleman leaves no puzzle unsolved. See them in Professor Layton.

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

The Sohma family is just plain cursed, and Yuki Sohma has to learn to live with it – or so he thinks. See them in Fruits Basket.

As the White House Press Secretary, C. J. Cregg is a master of verbal karate and the best damn basketball player in Ohio Valley history. See them in The West Wing.

Though cynical about the world, Shuya Nanahara is caring and protective towards his friends. See them in Battle Royale.

Bad-ass Rayne has sworn her life to finding and destroying her vampire dad, Kagan, and killing as many other vampires as she can in the bargain. See them in BloodRayne .

Yippee-ki-yay! John McClane doesn't go down without a fight. See them in Die Hard.

Aragorn is the one true king, a title he is too humble to accept. See them in The Lord of the Rings.

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.