Taylor Lautner
Sharkboy
Acting
Taylor Dooley
Lavagirl
Acting
Cayden Boyd
Max
Acting
David Arquette
Max's Dad
Acting
Kristin Davis
Max's Mom
Acting
Jacob Davich
Linus / Minus
Acting
Sasha Pieterse
Marissa / Ice Princess
Acting
George López
Mr. Electricidad / Tobor / Ice Guardian
Acting
Rico Torres
Sharkboy's Dad
Camera
Marc Musso
Classroom Kid #1
Acting
Shane Graham
Classroom Kid #2
Acting
Tiger Darrow
Classroom Kid #3
Acting
Racer Rodriguez
Sharkboy, Age 7
Acting
Rebel Rodriguez
Sharkboy, Age 5
Acting
Rocket Rodriguez
Lug
Acting
Robert Rodriguez
Shark (voice) (uncredited)
Directing
Araceli González
Principal (uncredited)
Acting
Peyton Hayslip
Teacher (uncredited)
Acting
Tania Haddad
Classroom Kid (uncredited)
Acting
Miraida Rios
(voice cast)
Acting