NBC Saturday Morning Cartoon Gravedale High 1990-1991 Gravedale High (also known as Rick Moranis in Gravedale High) is an animated series produced by H-B Productions Co. for NBC Productions. The show revolves around the misadventures of human teacher Max Schneider who has unwittingly taken a job at Gravedale High, a school for monsters, near the city of Midtown. Schneider, the only human in the school, presides over a group of ghoulish teenagers that are latest-generation versions of classic mov