Cast
Donald Pleasence
Wolters
Robert Stephens
Dickens
Geoffrey Keen
Bartels
Jean Anderson
Mrs. Jongman
Derek Francis
Detective Inspector
Victor Brooks
Sergeant Groninger
Dolores Hart
Lisa Held
Hugh Griffith
Van der Pink
Marius Goring
Thorens
Finlay Currie
De Kool
Neil McCallum
Browne
Jack Gwillim
Inspector Cobb
Stephen Boyd
Peter Jongman
Leo McKern
Brandt
Harry Andrews
Ayoob