Because you like Fred Weasley in Harry Potter Series

Cassie Sullivan is resilient and resourceful, but she's not quite as brave as she pretends to be. See them in The 5th Wave.

When the going gets tough, Dre Johnson gets tougher. Well, he'd like to think he does. See them in Blackish.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

A good-natured and academically minded superhero, Dan Dreiberg can still get his hands dirty in a fight. See them in Watchmen.

Emmet Brickowski is so upbeat it's not even human. Everything is AWESOME! See them in The Lego Movie.

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

Artemis Fowl understands the way of the world. If he wins, he's a prodigy. If he loses, then he's crazy. That is how history is written. See them in Artemis Fowl.

Ethan Hunt's mission, should he chose to accept it, is to save the world from impossible threats. See them in Mission: Impossible.

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.

Leonidas is not the kind of king who merely gives orders; rather, he's out on the battlefield fighting alongside his men. See them in 300.

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