Robo-George Captain Underpants+BreezeWiki
Warden of the Internet
Captain Underpants
Loggie, Bugg and Finkstein
The Evil Zombie Nerds Antagonists+BreezeWiki
Zombie Nerd George Beard and Zombie Nerd Harold Hutchins
Messica Gorgon Antagonists+BreezeWiki
Evil Harold Hutchins
The Captain Underpants Extra-Crunchy Book o' Fun