Because you like Greg Serrano in Crazy Ex-Girlfriend

Jack Frost would rather crack a joke or throw a snowball than take anything seriously. See them in Rise of the Guardians.

Simba just can't wait to be king, but he's got a lot of growing up to do first. See them in The Lion King.

L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.

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

Smart and sensitive Sam Winchester tried to escape the family business, but ghosts have a way of haunting you. See them in Supernatural.