Attack Of The Mushroom People (1963)

aka’s: Matango/Curse Of The Mushroom People/Fungus Of Terror/Matango The Fungus Of Terror Matango: Fungus Of Terror/マタンゴ

Shipwrecked survivors slowly transform into mushrooms. Five vacationers and two crewmen become stranded on a tropical island near the equator. The island has little edible food for them to use as they try to live in a fungus covered hulk while repairing Kessei's yacht. Eventually they struggle over the food rations which were left behind by the former crew. Soon they discover something unfriendly there…