Because you like Marlin in Finding Nemo

A brave but pessimistic nobleman, Boromir knows one does not simply walk into Mordor. See them in The Lord of the Rings.

Marge Simpson is a mostly happy housewife and subscriber to Sponge and Vacuum Magazine. See them in The Simpsons.

Dorothy Gale is a down-home Kansas girl in a bizarre fantasy land with beautiful red shoes. See them in The Wizard of Oz.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

A karate master/rocket scientist/squirrel, Sandy Cheeks is the only one who can clean up the other resident's messes in Bikini Bottom. See them in SpongeBob SquarePants.

Michaelangelo is an above-ground crime-fighter by night, and a pizza-eating, sewer-dwelling mutant ninja turtle by day. See them in Teenage Mutant Ninja Turtles.

A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.

Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.

Benji Applebaum is not a total nerd. He also happens to be super into magic. See them in Pitch Perfect.

Kristoff may seem standoffish, but this ice harvester has a warm heart. See them in Frozen.