3 Ninjas: High Noon at Mega Mountain

Movie (1998)

Starring:
Hulk Hogan (Dave Dragon)
Loni Anderson (Medusa)
Jim Varney (Lothar Zogg)
Mathew Botuchis (Rocky)
Michael O'Laskey II (Colt)
James Paul Roeske II (Tum Tum)

Rocky, Colt and Tum Tum are visiting the 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.