Alastor, also known as The Radio Demon, is one of the deuteragonists (alongside Vaggie) of the adult animated series. Hazbin Hotel.He is a sinner demon and one of the many powerful Overlords of Hell.He has offered to assist Charlie Morningstar in her endeavours,albeit,for his own amusement, Alastor is described as a man of duality. He values good manners, affability and intelligence very highly in others, and will actively look down on those who do not meet his standards, however he will often p