Because you like Lena Duchannes in Beautiful Creatures

Told her son will one day save the world, Sarah Connor dedicates her life to training him to do just that. See them in The Terminator.

As a scaring Assistant, Mike Wazowski frightens children to collect their screams to be used as a power supply for the city. See them in Monsters, Inc..

What Ron Weasley lacks in motivation and book smarts, he makes up for in loyalty and street smarts. See them in Harry Potter Series.

Titus Andromedon will show you the ropes, help you with your problems, and sing at you constantly, whether you like it or not. See them in Unbreakable Kimmy Schmidt.

A gentle alchemist who is soul-bound to a giant suit of armor, Alphonse Elric is growing into the responsibility handed to him. See them in Fullmetal Alchemist.

Tarzan is walking the line between human and animal. Good thing he has excellent balance. See them in Tarzan.

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.

Marty McFly is a skateboarder, aspiring rock star, and reluctant time-traveler. See them in Back to the Future.

Ava may just be the perfect woman. So long as she can pass a Turing test. See them in Ex Machina.

If this slick ad man doesn't like the conversation, he changes it—while drinking and smoking. See them in Mad Men.

An All-American football player, a ping pong star, and a freakishly determined runner, Forrest Gump has a ton of stories to tell. See them in Forrest Gump.