Because you like Liz in Shaun of the Dead

Tracy Turnblad's got rhythm, and she's determined to share her dance moves with the world. See them in Hairspray.

WALL-E is a quirky little romantic robot cleaning the wasteland known as Earth. See them in WALL-E.

A fearless scientist, Jane won't let a mere shipwreck stop her. See them in Tarzan.

A baker turned reluctant fighter, Peeta Mellark can charm his way out of just about any situation. See them in The Hunger Games .

Hannah Baker is a buoyant spirit broken by the cruelties of high school. See them in Thirteen Reasons Why .

When push comes to shove, the usually overly cautious Luigi has the heart of a hero. See them in Super Mario Bros..

He tells you everything you need to know: "I. Am. Groot." See them in Marvel Cinematic Universe.

His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.

A goldfish princess, Ponyo follows her dreams wherever they lead her. See them in Ponyo.

Margo loves mysteries so much that she becomes one. See them in Paper Towns.

Leslie Knope can accomplish anything, literally anything, with a little grit and help from her office. See them in Parks and Recreation.

Captain Spock is on a five-year mission exploring the final frontier and boldly going where no man has gone before. See them in Star Trek.