Victor Wong
Grandpa Mori
Three young boys, Rocky, Colt and Tum Tum together with their neighbor girl, computer whiz Amanda are visiting Mega Mountain amusement park when it is invaded by an army of ninjas led by evil Medusa, who wants to take over the park and hold the owners for ransom. Kids and retired TV star Dave Dragon, who made his farewell appearance at the park at the time the ninjas appeared, have to break Medusa's vicious plans.
Grandpa Mori
Rocky
Dave Dragon
Medusa
Lothar Zogg
Colt
TumTum
Sam
Jessica
Amanda
Jennifer
Veronica
Doyle
Eric
Carl
Zed
C.J.
Harry Jacobson
Klaus
King
Director
