No Cretan will set foot on the deserted island of Spinalonga. Philip and Leigh Mervish find the powerful atmosphere of this former leper colony perfect for a psychological experiment. They talk Aghios Nikolaos' resident hippies, Kirsten and Mark, into helping them. But things don't go quite according to plan.

• Michael J. Bird

• Paul Maxwell
• Maurice Denham
• Thorley Walters