Because you like Marion Silver in Requiem for a Dream

Mario is a plumber who wears a ridiculous outfit, eats weird looking mushrooms, and fits himself inside your pipes so he can save a princess. See them in Super Mario Bros..

All the world's a stage, and Missy Piggy's never one to give up the spotlight. See them in The Muppet Movie.

If there's any hope of resolving things peacefully, this proud ape leader will have to trust the humans. See them in Dawn of the Planet of the Apes.

Jane Foster is an astrophysicist who suspects the colors in the sky may be a portal to another world. See them in Marvel Cinematic Universe.

Wolverine is a hot-blooded Canadian with an adamantium skeleton who's the best at what he does. See them in X-Men Series.

Rick Sanchez is a gruff, alcoholic mad scientist, with the emphasis on "mad." See them in Rick and Morty.

He may forget his homework, lose his toad, and fall off brooms, but Neville Longbottom can also single-handedly destroy villains. See them in Harry Potter Series.

James T. Kirk is more than ready to face the final frontier. See them in Star Trek.

Quentin has his whole life mapped out. It might sound boring, but he likes boring. See them in Paper Towns.

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

Charlie Kelmeckis is a wallflower who's starting to blossom into something more. See them in The Perks of Being a Wallflower.