A 17-year-old tourist visiting the Greek island of Crete with her aunt finds an injured man hiding in a church. He tells her that he has been falsely accused of being a jewel thief, so she decides to help him clear his name by uncovering the identity of the real crooks. Disney family adventure, starring Hayley Mills, Joan Greenwood, Peter McEnery, Eli Wallach and John Le Mesurier