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Stephen Boyd
Peter Jongman

Dolores Hart
Lisa Held

Leo McKern
Brandt

Hugh Griffith
Van der Pink

Donald Pleasence
Wolters

Harry Andrews
Ayoob

Robert Stephens
Dickens

Marius Goring
Thorens

Finlay Currie
De Kool

Geoffrey Keen
Bartels

Neil McCallum
Browne

Jean Anderson
Mrs. Jongman

Jane Jordan Rogers
Anaka Jongman

Jack Gwillim
Inspector Cobb

Arthur Gross
Railway Conductor

Anne Dickins
Rachel