Because you like Squealer in Animal Farm

Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.

Remy Hadley is a closed book—a cynical, super-smart closed book. See them in House M.D..

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.

Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.

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

Merciless and manipulative, Queen Ravenna is determined to become the fairest of them all. See them in Snow White and the Huntsman.

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.

Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.

A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.

Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.