Heroes

Only from the books

Captain Underpants

George Beard

Harold Hutchins

Sulu

Crackers

Tony

Orlando

Dawn

Melvin Sneedly

Big Melvin

Caveman

Incredible Robo-Plunger

Super Diaper Baby

Diaper Dog

Captain Kruppy The Underpants Kid

Mr. Melvin

Great-Granny Girdle and Boxer Boy

Ook Shadowski

Gluk Jones

Lily

Mog-Mog

Lan Wong

Wong

Bill Hoskins

Mary Hoskins

Old Captain Underpants