A strange meteor lands in Retroville, bearing a mysterious message in an alien language. When Jimmy is finally able to translate and answer the riddle, he, Cindy, Libby, Sheen, Carl, Bolbi, and Goddard are sucked into space - only to find that the message is an invitation to Intergalactic Showdown! Team Earth must learn to work together to win - or lose their home planet!
Quest roles:
Debi Derryberry(Jimmy Neutron (voice)), Jeffrey Garcia(Sheen Estevez (voice)), Rob Paulsen(Carl Wheezer (voice)), Billy West(TV Newscaster / Lucky Joe (voice)), Megan Cavanagh(Judy Neutron / Girl (voice)), Crystal Scales(Libby Folfax / Maggie (voice)), Frank Welker(Goddard / Phantom #4 / Special Vocal Effects (voice)), Mark DeCarlo(Hugh Neutron (voice)), Carolyn Lawrence(Cindy Vortex (voice)), Andrea Martin(Ms. Fowl (voice)), Jim Cummings(Ultra Lord (voice)), Jeff Bennett(Travoltron/Barbarino (voice)), Phil LaMarr(Bolbi (voice)), Grey Griffin(Mombot (voice)), Joe Lala(Mr. Estevez (voice)), Alyssa Milano(April (voice)), Tim Allen(Meldar Prime (voice)), Jess Harnell(Singing Meldar (voice))