Classic Horror - Dungeon Of Harrow (1962)

In this horror movie, two people are marooned on a dark island inhabited by a mad count. His wife, a leper, is also crazy. They are cared for by a slave girl whose tongue was cut out by pirates. The stranded pair are captured and tortured by the count. Though they try, they cannot seem to escape. Soon the whole cast comes down with leprosy and dies.