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Richard Hearne as Mr. Pastry |
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William Hartnell as Bert |
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Austin Trevor as Sir Hervey Shaw |
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Joan Marion as Angela Shaw |
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Robert Moreton as Jevons |
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Ralph Truman as Inspector Bridger |
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Ronald Adam as Psychiatrist |
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Junia Crawford as Diana Little |
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Tony Quinn as Cracknell |
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Sylvia Bidmead as Swissair Girl |
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Brian Harrington as Police Doctor |
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Yvonne Hearne as Matron |
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William Mervyn as Roberts (MI5) |
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Cyril Renison as Plain Clothes Officer |
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Neil Wilson as Milligan |
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John Stuart as Doctor |
| Writing | Leslie S. Hiscott | Writer |
| Sound | Lambert Williamson | Conductor |
| Production | Richard Hearne | Producer |
| Crew | Norman Warwick | Cinematography |
| Directing | Leslie S. Hiscott | Director |
| Art | Terence Verity | Art Direction |
| Sound | Elizabeth Hiscott | Music |
| Editing | Carmen Beliaeff | Editor |
| Production | Elizabeth Hiscott | Producer |
| Writing | Richard Hearne | Writer |
| Writing | John Barrow | Story |
