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Gary Merrill as Raymond Garth |
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Jane Merrow as Alice Taylor |
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Georgina Cookson as Ellen Garth |
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Neil McCallum as Richard 'Dick' Corbett |
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Rachel Thomas as Christine |
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Jack Train as Sollicitor |
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Frederick Piper as Police Inspector Merkot |
| Directing | Gordon Hessler | Director |
| Production | Jack Parsons | Producer |
| Sound | Carlo Martelli | Music |
| Editing | Robert Winter | Editor |
| Costume & Make-Up | Wally Schneiderman | Makeup Artist |
| Camera | Arthur Lavis | Director of Photography |
| Camera | Len Harris | Camera Operator |
| Art | George Provis | Art Direction |
| Camera | Douglas Webb | Still Photographer |
| Costume & Make-Up | Joyce James | Hairstylist |
| Writing | Daniel Mainwaring | Screenplay |
| Writing | Jay Bennett | Novel |
| Sound | George Stephenson | Sound Recordist |
| Production | Clifford Parkes | Production Manager |
| Directing | Frank Nesbitt | Assistant Director |
| Directing | Renée Glynne | Continuity |
| Costume & Make-Up | Jean Fairlie | Wardrobe Master |
| Editing | Clive Smith | Assistant Editor |
| Production | Barbara Allen | Production Secretary |
| Sound | Philip Martell | Conductor |
