Because you like The Janitor in Scrubs

Shawn Hunter may be a bit of a rebellious bad boy, but he has a heart that's pure gold. See them in Boy Meets World.

Ianto Jones' withdrawn nature conceals his emotional pain. See them in Torchwood.

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

Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .

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

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.

N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.

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

An upbeat, fun-loving teen, Sora would do anything for his friends. See them in Kingdom Hearts.

Holland March is known to wake up hungover in full bathtubs. See them in The Nice Guys.

Once described as a "beautiful, tropical fish," Ann Perkins exudes warmth, and unlike most of her friends she also has common sense. See them in Parks and Recreation.

In Dennis Reynolds' mind, only a psycho wouldn't have a six-part system to bring home women. And he should know. See them in It's Always Sunny in Philadelphia .