Because you like Cookie Monster in Sesame Street

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.

Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.

Woody is a selfless leader of Andy's toys who likes change less than a snake in his boots. See them in Toy Story.

Jacob Kowalski is just a baker caught up in an otherworldly adventure. See them in Fantastic Beasts and Where To Find Them.

Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.

Chewbacca is a loyal co-pilot who won't hesitate to rip your arm off. See them in Star Wars Series.

Jack Skellington is a nightmare-man with a soft heart and smooth voice. See them in The Nightmare Before Christmas.

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

Daphne Blake's unfailing enthusiasm keeps the team's morale up even as they're battling evil spirits and other ghouls. See them in Scooby-Doo.

Velma Dinkley is all about getting results, not taking credit. She is the unsung hero of Mystery Inc. See them in Scooby-Doo.

D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.