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