Because you like Clementine Kruczynski in Eternal Sunshine of the Spotless Mind

Casey Gardner is an angsty teenage girl with quite a bit of sass that keeps getting her in trouble. See them in Atypical.

Jackie Burkhart is a privileged princess with a healthy dose of self-confidence. See them in That '70s Show.

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

Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.

Prim and proper Allie Hamilton was raised to follow the rules. But she's got a fiery rebellious side too. See them in The Notebook.

It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.

Susie Salmon has a big heart, even though it's not beating anymore. See them in The Lovely Bones.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

After becoming accepted into the group of popular girls, Tracy Freeland has turned from a sweet and reserved teenager into a monster. See them in thirteen.

Playing his cards close to his vest, J. Daniel Atlas believes the closer you look, the less you see. See them in Now You See Me.

The biggest nerd in high school, Bill Haverchuck is the biggest target for bullies. See them in Freaks and Geeks.