Because you like Michael Emerson in The Lost Boys

With an abundant supply of alcohol, nice restaurants, and free will, Crowley is a demon who is thoroughly enjoying his time on Earth. See them in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

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.

Britta Perry has never met a cause she couldn't passionately champion—at least for a little bit. See them in Community.

Kevin Khatchadourian is a disturbed, affect-less teen on a dark path. See them in We Need to Talk About Kevin.

Beneath Arthur's brash demeanor lurks the heart of a compassionate future king destined to unite the five kingdoms. See them in Merlin.

Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.

All who live know his name, and all who oppose him shall know Death. See them in Darksiders Series.

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

Wheatley's got an endless supply of bad ideas that he wants to share. See them in Portal Series.

Derek Hale is not one to make allies easily. This moody werewolf is dark and brooding. See them in Teen Wolf.

Ash Williams is a houseware clerk at S-Mart and the Chosen One. See them in The Evil Dead.