Thomas/Captain Underpants are parodies with Captain Underpants sounds and Thomas the Tank Engine and Friends clips.


Version 1 (made by Catdog04272)

  • Thomas as George
  • Percy as Harold
  • Henry as Captain Underpants
  • James as Melvin Sneedly
  • Gordon as Mr. Krupp
  • Diesel 10 as Professor Poopypants
  • Duncan as Dr. Diaper
  • Daisy as Mrs. Ribble
  • Elizabeth as Mrs. Anthrope
  • Oliver as Tim Bronski
  • Stepney as Stevie Loopner
  • Emily as Jessica Gordon
  • Hector as Mr. Fyde
  • Rosie as Stephanie Yarkoff
  • Bulgy as The Bionic Booger Boy
  • George as Mr. Rustworthy
  • Dennis as Sulu
  • Neville as Crackers
  • Edward as George's Dad
  • Molly as Harold's Mom
  • Toby as Harold's Grandpa
  • Flora as George's Grandma
  • Diesel as Captain Blunderpants
  • Evil Thomas as Evil George
  • Evil Percy as Evil Harold
  • George as Evil Sulu
  • Mavis, Lady and Madge as Zorx, Klax and Jennifer
  • Arry as Robo-George
  • Bert as Robo-Harold
  • Smudger as Dinosaur
  • Other Engines as Other Kids

See Also