Cast[]
- Leni Loud as Jimmy Neutron
- Lisa Loud as Carl Wheezer
- Lincoln Loud as Sheen Estevez
- Rusty Spokes as Cindy Vortex
- Girl Jordan as Libby Folfax
- Clyde McBride as Goddard
- Rita Loud as Judy Neutron
- Lynn Loud Sr. as Hugh Neutron
- Obelix as Timmy Turner
- Asterix as Cosmo Cosma
- Getafix as Wanda Fairywinkle-Cosma
- Unhygienix as Denzel Crocker
- Cryptograf as Jorgen Von Strangle
- Mrs. Geriatrix as Chester McBadbat
- Cacofonix as A.J.
- Caius Tiddlus as Mr. Turner
- Julius Caesar as Mrs. Turner
- Bacteria as Vicky The Babysitter
- Wilbur Huggins as Professor Calamitous
- Squareonthehypothenus as Shirley