Because you like Egon Spengler in Ghostbusters

Guillermo is the best servant a vampire could ask for. For years now. Not that he's counting. See them in What We Do In The Shadows.

Danny Zuko's car is auto-matic. Its system-matic. Its hyyyyydro-matic. Why, its greased lightning! See them in Grease.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

Freddie Freeman is a superhero aficionado with a dark sense of humor. See them in DC Extended Universe.

Haymitch Abernathy is a trainer for the tributes of District 12, although he's never sober enough to give much advice. See them in The Hunger Games .

Scooby-Doo always keeps his priorities in order: eat snacks first, solve mysteries later. See them in Scooby-Doo.

This master marksman may be a villain, but Deadshot's motives aren't quite as selfish as they seem. See them in DC Extended Universe.

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.

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

Pure charm, flirty and fashionable, Lando Calrissian will make sure to get the job done when necessary. See them in Star Wars Series.

Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.

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