Cast[]
- Timmy Turner as Jimmy Neutron
- Cat Valentine as Carl Wheezer
- Carly Shay as Sheen Estevez
- May as Cindy Vortex
- Dawn as Libby Folfax
- Pan as Goddard
- Maria Robotnik as Judy Neutron
- Dr. Eggman as Hugh Neutron
- Silica Terrell Keasler/Serena Taylor Keasler Tunestool (South Carolina World) as Timmy Turner
- Sakura Haruno as Cosmo Cosma
- Hinata Hyūga as Wanda Fairywinkle-Cosma
- Valerie Rose Lohman as Trixie Tang
- Susan Grace as Denzel Crocker
- Jen Kwok as Jorgen Von Strangle
- Shyloh Oostwald as Chester McBadbat
- Shanley Caswell as A.J.
- Bowser as Mr. Turner
- Shadow Queen as Mrs. Turner
- Carly Bondar as Vicky The Babysitter
- Shirley as Professor Calamitous
- Denzel Crocker as Shirley