Medvirkende og filmhold
-
Taylor LautnerSharkboy - Taylor DooleyLavagirl
- Cayden BoydMax
- George LopezMr. Electric / Tobor / Ice Guardian / Mr. Electricidad
- David ArquetteMax's Dad
- Jacob DavichLinus/Minus
- Sasha PietersePieterse
- Rico TorresSharkboy's Dad
- Rebel RodriguezSharkboy, Age 5
- Racer RodriguezSharkboy, Age 7
- Rocket RodriguezLug
- Tiger DarrowClassroom Kid #3
- Kristin DavisMax's Mom
- Spencer ScottPlayground Bully
- Shane GrahamClassroom Kid #3
- Marc MussoClassroom Kid #2 (Bully)
- Joanna McCrayFeatured extra
- Robert RodriguezInstruktør
- Robert RodriguezProducer
- Elizabeth AvellánProducer
- Bob WeinsteinProducer
- Robert RodriguezManuskriptforfatter