Because you like Mary Margaret Blanchard in Once Upon a Time

Smart but insecure, Tally Youngblood is torn between what she wants and what her society demands. See them in Uglies.

Despite this being Robin Buckley's first rodeo with the strange things that go down in Hawkins, she is quick to adapt and proves herself to be a loyal friend. See them in Stranger Things.

Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.

Arthur Dent is an incredibly normal man on an incredibly abnormal adventure. See them in The Hitchhiker's Guide to the Galaxy.

Like her trusty sword, Arya Stark is tiny but vicious. See them in Game of Thrones.

Effy Stonem is cool and collected with a wry smile on her face and a cigarette between her lips. See them in Skins.

A resourceful ship systems engineer, Isaac Clarke does his best to batttle the infection spreading across space. See them in Dead Space.

Sid Jenkins is the ultimate underachiever, but he doesn't mind. Well, he pretends he doesn't. See them in Skins.

Think you grew up fast? At 12, Mathilda is an aspiring assassin eager to avenge her family's murder. See them in Leon: The Professional.

Yippee-ki-yay! John McClane doesn't go down without a fight. See them in Die Hard.

Elaine Benes is a tough New Yorker who can hang with the guys, and date the ones who are "sponge-worthy." See them in Seinfeld.

An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.