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Virginia McKenna as Helen Berger |
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Bill Travers as Andersson |
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Patrick McGoohan as Erik Berger |
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Alf Kjellin as Rogers |
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Noel Willman as Johnson |
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Dorothy Alison as Esther Kester |
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Peter Vaughan as John Kester |
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Pauline Jameson as Miss Larsen |
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Isa Quensel as Miss Larousse |
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Derek Francis as Broms |
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Michael Crawford as Nils Lindwall |
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Peter Bathurst as Engelhardt |
| Writing | Sigurd Christiansen | Novel |
| Production | Lorens Marmstedt | Associate Producer |
| Directing | Anthony Asquith | Director |
| Writing | Anthony Asquith | Writer |
| Writing | Lindsay Galloway | Writer |
| Production | Teddy Baird | Producer |
| Production | Karl Moseby | Producer |
