• Jimmy Neutron and Timmy Turner as George and Harold
  • The Chief as Mr. Krupp/Captain Underpants
  • Baby Poof as Billy Hoskins/Super Diaper Baby
  • Goddard as Diaper Dog
  • Sheen and Dudley Puppy as Ook and Gulk
  • Goldie Goldenglow as Lilly
  • Spongebob Squarepants as Mog-Mog
  • Aseefa as Lan
  • Kitty Katswell as Gak
  • Jimmy's Evil Baby Cousin as Dr. Diaper
  • Verminious Snaptrap as The Turbo Toliet 2000
  • Anti Cosmo, Anti Wanda, and Foop as Zork, Klax, and Jennifer
  • Mr. Crocker as Poopy Pants
  • Plankton as Deputy Doo
  • Man Ray as Rip Van Tinkle
  • Bad Dog as Petey
  • Dorkus as Big Chief Goppernopper
  • Pinter as Goppernopper's Guard

More Ideas?

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