During the World War II, the prisoners of a German camp in a Greek island are trying to escape. They not only want their freedom, but also seek an ineffable treasure hidden in a monastery at the summit of the island's mountain.
Roger Moore
Telly Savalas
David Niven
Stefanie Powers
Claudia Cardinale
Richard Roundtree
Sonny Bono
Elliott Gould
Anthony Valentine
Siegfried Rauch
Michael Sheard
Richard Wren
Philip Locke
Steve Ubels
Paul Picerni
Paul Stassino
Manolis Peletis
Stassia Stakis
Lykourgos Kallergis
Lambros Tsangas
Mimi Denissi
Anne Marie Sten
Mary Dracopoulou
Elena Secota
Vanna Reville
William Holden