Not on your listAvengers of the Reef1973 · 1h 24m · 7.0 on TMDBFamilyAdventureAdd to watchlistShareThis Australian children's film is about scientist Bill Stewart goes to Fiji with his son Tim to investigate the appearance of the Crown of Thorns starfish in the reefs off the island.CastTim ElliottNoel FerrierJudy MorrisBlu RawaraDibbs Mather