Cast[]
Version 1[]
- Kuro-chan as Jimmy Neutron
- Kotaro as Carl
- Suzuki as Sheen
- Princess Mimi as Cindy
- Nana as Libby
- Matatabi as Goddard
- Grandpa as Hugh Neutron
- Grandma as Judy Neutron
- Hirosue as Beautiful Gorgeous
- Mi as Eustace Strych
- Dr. Go as King Goobat
- Kid as Cool Jimmy
Version 2 (by FerNeas)[]
- Kuro as Jimmy Neutron
- Choro as Goddard
- Mi-kun as Carl Wheezer
- Oggy (from Oggy & the Cockroaches) as Sheen Estevez
- Nana as Cindy Vortex
- Olivia (from Oggy & the Cockroaches) as Libby Folfax
- Grandpa as Hugh Neutron
- Grandma as Judy Neutron
- Tendou as King Goobot V
- Dr. White Woods as Professor Calamitous
- Breezie (from Sonic) as Beautiful Gorgeous
- Prince Malo as Eustace Strych or Evil Jimmy
- Suzuki as Principal Willoughby
- Bud (from Space Goofs) as Bolbi Stroganovsky
- Xilam Logo mascot (from Xilam) as Paul the Monkey