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Cast Edit

  • Muck as Mr. Krupp/Captain Underpants
  • Bob as George
  • Tom as Harold
  • Robert as George's Dad
  • Wendy as Harold's Mom
  • Scoop as Harold's Grandpa
  • Mrs. Potts as George's Grandma
  • Dizzy as Edith
  • Calvin the Grabber Truck as Porfessor Poopypants
  • Roley as Melvin Sneedly
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