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Katherine Schofield as Julie Marsh |
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Geoffrey Chater as Graham |
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Norman Eshley as Arthur Page |
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Garrick Hagon as Peter |
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Malcolm Terris as Detective Superintendent |
 |
Tim Wylton as Forbes |
| Production | Cecil Clarke | Executive Producer |
| Sound | Laurie Johnson | Music |
| Writing | Brian Clemens | Writer |
| Directing | Robert Tronson | Director |
| Production | John Sichel | Producer |
