Introduced 2002
Cameron
Dylan
Introduced 2003
Eitan
Koby
Cade
Introduced 2004
Bryce
Mikko
Deavon
Lakin
Colin
Mr. Del Rio
Principal Melman
Introduced 2005
Byron
Ozzy
Introduced 2006
Harvey
Iden
Wayne
Alek
Zack
Kon
Sebastian
Matt
Duane
Gordon
Jean-Paul
Cruise
Stung
Introduced 2007
Melvino
Alfie
Tom
Taco
Senor Miracle
Sasha's Father
Tuber
Tater Tot
Spud
Yam
Johnny Speedometer
Expando-Kid
Dexter
Manny
Principal Dimly
Mr. Whitman
Jonas Johnson
Vice Principal Rollo Sludge
Tom McShavie
Introduced 2008
Reggie
Ralphie
Zachary
Chadwick
Justin
Kody
Nick
Ryan
Markie
Todd
Little Zee Zee
The Big Bad Wolf
Rumpelstiltskin
Stevie
Introduced 2009
Braden
Colin
Introduced 2010
Mr Grunion
Dan
Joe
Officer Blythe
Officer Sterns
Jinxy
Introduced 2011
Thad
Brogan
Gable
Penn
Introduced 2012
Charlat
Sebastian
Lumpy
Fluffinscruff
Kissifuss
Wingzy
Levitor
Mr. Lectric
Igneus
Ratcid
Introduced 2013
Batric
Ripple
Introduced 2022
Mr. Baretti