Charmy Bee as Jimmy Neutron
Rocket as Carl Wheezer
Espio as Sheen Estevez
Cosmo as Cindy
Amy Rose as Libby
Tails as Jimmy's Dad
Cream as Jimmy's Mom
Sonic as Jimmy's Grandpa
Sally as Jimmy's Grandma
Knuckles as Jimmy's Great Grandpa
Shadow as Jimmy's Great Great Grandpa
and more