Because you like Arthur Dent in The Hitchhiker's Guide to the Galaxy

It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.

Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.

A wildly brilliant detective, Sherlock Holmes can figure out everything except how to interact with other human beings. See them in Sherlock.

Peter Pevensie shows as much courage as a child king as he did under The Blitz of London. See them in The Chronicles of Narnia.

Success for Eggsy Unwin means joining Kingsman, and failure could mean death. See them in Kingsman: The Secret Service.

Henry Mills is an idealistic young boy with the heart of the truest believer. See them in Once Upon a Time.

A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.

Tiffany Maxwell wishes people would stop reminding her about her dead husband. See them in Silver Linings Playbook.

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

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.

Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.