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Celia Johnson as Sybil Hathaway |
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Tony Britton as Colonel Von Schmettau |
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Peter Dyneley as Robert Hathaway |
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Simon Cadell as Dr Braun |
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Patrick Ryecart as Muller |
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Natalie Caron as Cecille |
| Directing | Alvin Rakoff | Director |
| Writing | William Douglas-Home | Author |
| Production | John Jacobs | Producer |
| Writing | David Butler | Writer |
