Because you like Sideshow Bob in The Simpsons

With her mastery of martial arts and her prodigious building skills, Wyldstyle projects an air of invincibility. But she's not bulletproof. See them in The Lego Movie.

Turanga Leela is the daughter of two mutants who live in the sewers below New York City. See them in Futurama.

This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.

Ursula will oh-so-generously grant your wishes for a price. See them in The Little Mermaid.

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

This cannibalistic villain may be a loner, but Killer Croc doesn't have problems with self-confidence. See them in Suicide Squad.

A monstrous pirate captain, Davy Jones is quite literally heartless. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

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

Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.

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

Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.

James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.