Because you like Susan Caraway in Stargirl

A karate master/rocket scientist/squirrel, Sandy Cheeks is the only one who can clean up the other resident's messes in Bikini Bottom. See them in SpongeBob SquarePants.

Tony Mendez is quietly determined and creatively resourceful. See them in Argo.

David Nolan is a noble fairy tale prince with the heart of a hero, regardless of whether he can remember his past or not. See them in Once Upon a Time.

Percy Jackson is an ordinary student thrust into the world of myth come alive. See them in Percy Jackson & The Olympians: The Lightning Thief.

Tobias "Four" Eaton is only afraid of four things, but you should probably be afraid of him. See them in Divergent.

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

The Kid doesn't talk. He just acts with determination. See them in Bastion.

The irrepressible Lucy Ricardo has never met a challenge she couldn't scheme her way into or out of. See them in I Love Lucy.

Dimitri Belikov is a stoic vampire guardian who has the reserve, focus, and discipline of a soldier. See them in Vampire Academy .

NiGHTS is a powerful but childlike spirit who hates being told what to do. See them in NiGHTS into Dreams.

Dante Alighieri is a crusader fighting his way to absolution. See them in Dante's Inferno.

Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.