Because you like Callie Torres in Grey's Anatomy

The self-described "ghost with the most" knows the ins-and-outs of specter life like no other. Just ask him. See them in Beetlejuice.

Nomi Marks is a brilliant hacker with an open-minded, accepting spirit. See them in Sense8.

Ted is a cursing, smoking, drinking teddy bear who's anything but cuddly. See them in Ted.

After years of living vicariously through other people's heroic stories, Wade Watts is about to become a hero himself. See them in Ready Player One.

Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.

Not a great influence with her classmates, this 13-year-old "cool girl" likes to shoplift, chug alcohol, and snort crushed pills. See them in thirteen.

Barbara Kean is loving, selfless, and caring. But, she's less stable than she'd like to admit. See them in Gotham.

A consummate schemer with a knack for solving mysteries, Shawn Spencer has trouble taking anything seriously. See them in Psych.

Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.

Leatherface's moods change with his masks. See them in The Texas Chainsaw Massacre.

After Rintarou Okabe develops the Phone Microwave, some of his fantasies start to seem uncomfortably real. See them in Steins;Gate.

Bobby Singer is a redneck ghost hunter, but all he wants to do is retire to the junk yards of South Dakota. See them in Supernatural.