Because you like Janet Weiss in The Rocky Horror Picture Show

Mikey Waters would rather sell his body than rob anybody. See them in My Own Private Idaho.

Rick Dalton is an aging actor with insecurity issues. See them in Once Upon a Time in Hollywood.

Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.

Ofelia is face-to-face with the deadliest creatures of the underworld and completely unafraid. See them in Pan's Labryinth.

A formerly righteous wizard, Saruman has been corrupted by the forces of evil. See them in The Lord of the Rings.

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.

Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.

Marlin navigates through shark-infested waters, angry anglerfish, a jellyfish bloom and hungry whales to search for his son. See them in Finding Nemo.

Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.

Relentlessly cheery Ned Flanders enjoys a nice piece of bread with water on the side for dipping See them in The Simpsons.

Leonardo is spiritual, and devoted to more than just pizza. See them in Teenage Mutant Ninja Turtles.