Because you like Gilderoy Lockhart in Harry Potter Series

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

A suave proprietor of an upscale nightclub and gambling den, Rick Blaine is dealing with World War II and a broken heart. See them in Casablanca.

Anna Karenina doesn't want to be a respectable woman any more. She thinks respect was invented to cover the empty place where love should be. See them in Anna Karenina.

A champion of chivalry, Don Quixote is dutifully bringing good to the world—even when others think he's out of his mind. See them in Don Quixote.

When the safety of Hyrule is at stake, Princess Zelda does not hesitate to sacrifice herself for the good of the land. See them in The Legend of Zelda.

Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.

Crono may not talk, but this time-traveling hero's heart speaks volumes. See them in Chrono Trigger.

Madman, murderer, or musician? No one knows the Phantom behind the mask. See them in The Phantom of the Opera.

For Morgana, sometimes wanting to do the right thing can led you down the wrong path. See them in Merlin.

Miles Morales was bitten by a radioactive spider, put on the webbed spandex, and beat up his first bad guy before his voice changed. See them in Marvel Cinematic Universe.

A conflicted small-town preacher, Jesse Custer leaves an unexpectedly bloody path in his wake. See them in Preacher.

Sweet, reserved, and intellectual, Cordelia Foxx would do anything for her students. See them in American Horror Story.