Arnie has a monster living under his bed named Grumby that wants to crawl into his mouth.CreditsArnie: Arnie NiekampChunt: Adal RifaiUsidore: Matt YoungGrumby: Lauren LapkusMysterious Man: Tim SniffenProducers: Arnie Niekamp, Matt Young, and Adal RifaiAssociate Producer: Anna HavermannPost-Produc...