Because you like Sheldon J. Plankton in SpongeBob SquarePants

He's an everyday earthworm turned intergalactic hero. See them in Earthworm Jim.

Nothing inspires dread like the mysterious, masked Man in Black. But what's he hiding? See them in The Princess Bride.

Madman, murderer, or musician? No one knows the Phantom behind the mask. See them in The Phantom of the Opera.

A Hollywood starlet with a vindictive streak, Madison Montgomery is one witch that you shouldn't cross. See them in American Horror Story.

This isn't the Captian Hook of your nightmares; he's charming and devilishly handsome. See them in Once Upon a Time.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

A no-nonsense professor famous for her strictness, Minerva McGonagall only shows her warmer side to those closest to her. See them in Harry Potter Series.

Although life in a post-apocalyptic world is far from easy, Julie Grigio maintains her sense of humor. See them in Warm Bodies.

Mrs. Lovett is the proud purveyor of the worst, and most grisly, pies in London. See them in Sweeney Todd: The Demon Barber of Fleet Street.

Rapunzel's dreams might be even bigger than her hair. See them in Tangled.

Wario is greedy, gross, and gluttonous. See them in WarioWare.

Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.