Sinopsis
Mientras se divierten en Maga Mountain, su parque de atracciones favorito, los tres hermanos ninja son testigos del secuestro de una estrella de la TV, Dave Dragon, por el malvado Lothar Zogg y su jefa Medusa, que odia a los niños. Los ninjas tienen que contraatacar cuando los hombres de Medusa invaden el parque y exigen al dueño diez millones de dólares
Reparto
Victor Wong — Mori Tanaka "el abueloMathew Botuchis — Samuel Douglas Jr. "Rocky"Terry Gene Bollea — Dave DragonLoni Anderson — MedusaJim Varney — Lothar ZoggMichael O'Laskey II — ColtJames Paul Roeske II — TumTumAlan McRae — SamMargarita Franco — JessicaChelsey Earlywine — AmandaLindsay Felton — JenniferSyntrell Ryder — VeronicaJoseph Ackler — DoyleBrian Anglin — EricKirk Baily — CarlBrendan O'Brien — ZedDwayne Carrington — C.J.Pat Mahoney — Harry JacobsonDan Shadwell — KlausJames Gale — KingDawn Merrick — BeverleyLawrence E. Galleoos — GomezPatrick Adamson — 'B' Ninja LeaderRoy Yerbey — Control Room NinjaDenis Berkfeldt — SmithersHolly Johnson — Blonde WomanRick Wiles — Harry's ButlerJim Dirker — Helicopter PilotCharles Hudson — Mr. HartmanRobert Himber — FBI Tech AndrewsCarl L. Williams — Detective YoungJacqueline Woods — Susan BlenkenshipCraig Shugart — Dave Dragon Stunt DoubleEmily Roeske — Little GirlMichael Vecqueray — Young boyAimee J. Nelson — Master Blaster Ride AttendantCraig Price — Shoot and Squirt AttendantEd Anderson — Lost and Found AttendantMary Jasionowski — Park Entrance AttendantJeff Krebs — Softball AttendantGreg Backstrom — Teen #1Kenneth Hogue — Loop Kid #1J. Bryan Morse — New YorkerAndrea Zondler — Computer (voice)Anthony Fiorino — LarsDuke Jackson — Stunt Cowboy #1Henry Pawlak — Stunt Cowboy #2Kim Richard Draves — Stunt Cowboy #3Julian Brewster — (uncredited)Ryan Gardner Smith — Medusa's Thug (uncredited)Mark Swanson — Little Willy (uncredited)Travis McKenna — BuelowPhil Jordan — Lost man (uncredited)