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Emlyn Williams as Dr. Headlam |
 |
Sarah Seegar as Marjorie |
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Hugh Williams as Detective Inspector Martin |
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Marius Goring as Greening |
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Lesley Brook as Elizabeth Orme |
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Christine Silver as Miss Haslett |
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Clive Morton as Frank Fielding |
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Ann Wilton as Bridget |
|
Jack Vyvyan as Crump |
|
Marjorie Dale as The Singer |
|
Hal Gordon as Sergeant |
| Directing | David MacDonald | Director |
| Writing | Hilary St George Saunders | Novel |
| Writing | John Palmer | Novel |
