Because you like Montgomery Scott in Star Trek

He's a troubled insomniac in search of a moment to rest and a meaning to his existence. See them in Fight Club.

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

Inmate "Crazy Eyes" is a poetic soul with some big, expressive eyes. See them in Orange Is The New Black.

Don't worry about this forensic scientist offing you unless you're a serial killer yourself. (You're not, right? Just checking.) See them in Dexter.

Years of constant assault by mean classmates, rude teachers, and her abusive mother is making Carrie White want to fight back. See them in Carrie.

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

Clementine Kruczynski thinks that too many guys think she's a concept, or she completes them, or she's gonna make them alive. See them in Eternal Sunshine of the Spotless Mind.

Adored, honored, and, most of all, feared, Miranda Priestly has the fashion industry in the palm of her hand. See them in The Devil Wears Prada.

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

The quiet, intense Daryl Dixon lets his crossbow do the talking. See them in The Walking Dead.

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

Fiona Gallagher wants to be able to give her siblings everything that they deserve because her parents aren't going to do it. See them in Shameless.