

When he goes by his full name, it is a pun on "bankrupt". His last name is a pun of the word "corrupt". This leads him to become mean, cold-hearted and vow to make all kids feel just as bad as he did. Krupp was little, he performed an awful hip-hop dance at a talent show, his mother passed out fruits and vegetables to the audience so they could throw them at him because he did not watch the cows from his family farm. Krupp's birthday is on Aphe has a younger brother named Jasper (Kipper's father), and his parents are named John and Bernice. Why he is so mean to children, in general, is unknown, but it is hinted that it is because of his own troubled and dysfunctional past. Krupp has a deep hatred of children and also tries to protect the students at Jerome Horwitz Elementary from George and Harold's pranks. He is usually depicted as an overweight man.
CAPTAIN UNDERPANTS SERIES
Benjamin “Benny” Krupp – The cruel and mean-spirited principal of Jerome Horwitz Elementary School and the antihero of the series (usually when no real dangers are happening). In the film, they are respectively voiced by Kevin Hart and Thomas Middleditch and by Ramone Hamilton and Jay Gragnani in the series. In the adaptations, their personalities are mostly unchanged, but they now usually only prank to entertain their schoolmates and treat Captain Underpants more as a friend than a last resort. They later transform into the same heroes to defend George and Harold from Captain Blunderpants and profess their love to each other, much to the boys' disgust. George's grandmother and Harold's grandfather appear in the eighth book, where they unknowingly drink the last of the superpower juice while reading a comic the boys created where they are the heroes. George's parents are named Moses and Barbara, while Harold's mother is named Grace. Future Yesterday Harold married a man named Billy and had adopted twin children named Owen and Kei. Future Yesterday George married a white woman named Lisa and had two mixed-race children named Meena and Nik.

After the original duo travel to the future, they find their others selves to have become graphic novel creators. After time travel antics, duplicates of them are created in the present, referred to as Yesterday George and Yesterday Harold. Harold's birthday is March 6, 1986, and George's is July 11, 1986. They often get in trouble and serious events with Mr. They are the class clowns in 4th grade at Jerome Horwitz Elementary School (named for Curly of the Three Stooges), a school which discourages imagination and fun, located in Piqua, Ohio. They started a comic book company called "Treehouse Comix, Inc.", and every so often at school they sneak to the secretary's office to make copies of their latest comic book and sell them on the playground for 50 cents.

George Beard and Harold Hutchins – Two fourth-grade clever pranksters, who are best friends, next-door neighbors and the main protagonists of the series.Zombie Nerd George Beard and Zombie Nerd Harold Hutchins Professor Pippy Pee-Pee "P" Diarrheastien Poopypants Esq. The Deliriously, Dangerous, Death-Defying Dandelion of Doom A Guest indicates the character appeared once in the property.A Supporting indicates the character appeared in two or more times within the property.A Main indicates a character had a starring role in the property.A dark grey cell indicates that the character was not in the property or that the character's presence in the property has yet to be announced.

