Skippy and the Intruders 1969

A gang of criminals is looking for sunken treasure off Mallacoota, pretending to be diving for abalone. Sonny, son of Matt Hammond, the Chief Ranger of Waratah National Park, investigates with their family friend, Clancy. Sonny and Clancy are kidnapped. Skippy comes to the rescue. After a speedboat chase and a fight in the sand dunes, the criminal mastermind is captured.

How could we not have a Skippy, Skippy the bush kangaroo, movie?