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Stephen Bradley as Wilfrid Connor |
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Angela Browne as Helen Carter |
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Glynn Edwards as Inspector Slinn |
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Francis Matthews as John Frame |
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Carl Conway as Radio Announcer (voice) |
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James Haswell as Plainclothes Man |
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Steve Peters as Plainclothes Man |
| Directing | Michael Ferguson | Director |
| Production | Alan Bromly | Producer |
| Art | Roy Oxley | Production Design |
| Sound | Herbert Chappell | Music |
| Writing | Roger Parkes | Script Editor |
| Writing | Leon Griffiths | Writer |
| Writing | Leon Griffiths | Adaptation |
| Writing | Rog Phillips | Original Story |
