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