In the movie, a young Max (Cayden Boyd) ventures into the action-packed universe of Sharkboy (Lautner) and Lavagirl (Taylor Dooley) as they fight to save the universe from evil forces.

Cayden Boyd and Jacob Davich, who played rivals Max and Linus respectively, also are not listed on the upcoming movie's IMDb page, nor is comedian George Lopez, who played a number of roles ...