Mr. Krupp

He is usually depicted as an overweight man. Mr. Krupp has a deep hatred of George Beard and Harold Hutchins and also tries to protect the students at Jerome Horwitz Elementary from George and Harold's pranks. He has a younger brother named Jasper (Kipper's father), and his parents are named John and Bernice. He has a secret crush on the school lunch lady Edith. He wants the kids at Jerome Horwitz Elementary to be successful. He's grouchy and mean towards George and Harold. His full name is Benjamin Krupp.