Because you like Marlin in Finding Nemo

Peppy and optimistic, Joy is totally lost when it comes to dealing with Sadness. See them in Inside Out.

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

Bad-ass Rayne has sworn her life to finding and destroying her vampire dad, Kagan, and killing as many other vampires as she can in the bargain. See them in BloodRayne .

A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.

Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.

Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.

As Marlena Rosenbluth is finding out, confidence in the limelight doesn't always translate to power at home. See them in Water for Elephants.

John Yossarian is trapped in irony as he must be insane to leave the war but if he does try to leave, he'll be deemed sane and will be forced to stay, See them in Catch-22.

Spencer Reid's super-smarts helps catch killers, and his social awkwardness endears co-workers. See them in Criminal Minds.

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

A determined rookie cop , Judy Hopps has her floppy bunny ears to the ground. See them in Zootopia.

Po is a clumsy, friendly panda who likes to take it easy. But now he's expected to save the world? See them in Kung Fu Panda.