Captain Underpants

Captain Underpants is a popular series of children's books by Dav Pilkey. The books take place in Piqua, Ohio.

Characters

• George Beard - the 9 3/4-year-old boy with a flat head. He wears a neck tie.
• Harold Hutchins - a next-door-neighbor of George.
• Mr. Benny Krupp - Mr. Krupp is the school principal of George and Harold
• Captain Underpants - the alter-ego of Principal Krupp
• Ms. Ribble - the fourth grade teacher of George and Harold
• Melvin Sneedly - George and Harold's nemesis. he wears glasses and a bow tie
• Heidi Hutchins - Harold's sister
• Henry Hutchins - Harold's grandfather
• Jane - Henry Hutchins' girlfriend and George Beard's great-grandmother
• Ingrid Ashley and Larry Zarrow - The local TV reporters for Eyewitness News (Channel 4).

Villains

• Dr. Diaper - an evil scientist who wears a diaper
• The Talking Toilets- Toilets that shout "YUM, YUM, EAT 'EM UP!"and eat people, created when George and Harold wrote it in a comic book, and fed it to an animating machine created by Melvin Sneedley
• The Turbo-Toilet 200- The master of the talking toilets.
• Jennifer - an evil alien from Mercury
• Zorx and Klax - Jennifer's innocent cousins. They tried helped him take over Earth.
• Professor Poopypants- a scientist from New Swissland that forced everyone to change their name to what the Name Change-o-Cart 300 says. Later changed his name to Tippy T. Tinkletrousers.
• Wedgie Woman - Ms. Ribble after hypnosis from George and Harold
• Evil George and Evil Harold - George and Harold's evil twin from the alternate dimension, first met when a horrible accident with the time machine occurred
• Captain Blunderpants - Captain Underpants' evil twin from the alternate dimension