Because you like Crowley in Supernatural

Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.

Underneath his preening narcissist exterior, Schmidt is, well, still kind of a preening narcissist. But he has a good heart too. See them in New Girl.

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.

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.

Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.

Caitlin Snow believes that burying herself in science is the best way to save the day or to mend a broken heart. See them in DC Extended Universe.

Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.

A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.

Protecting Earth from mystical threats and training new members, Ancient One has her hands full with her latest recruit Stephen Strange. See them in Marvel Cinematic Universe.

Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.