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John Stuart as Inspector Thornton |
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Victoria Hopper as Susan |
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John Le Mesurier as Pendicot |
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Frank Hawkins as Roger Trent |
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Tony Doonan as Jenkins |
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Gillie Fenwick as Sandy |
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Blanche Fothergill as Mrs. Midge |
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Pat Ryan as Roberts, Plainclothesman |
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A. Sawford-Dye as |
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Elizabeth Howarth as |
| Production | Maurice J. Wilson | Executive Producer |
| Camera | Cyril Bristow | Director of Photography |
| Editing | Maurice Rootes | Editor |
| Directing | George Brass | Assistant Director |
| Directing | Barbara Cole | Continuity |
| Sound | Charles Reynolds | Sound |
| Directing | John Gilling | Director |
| Writing | John Gilling | Writer |
| Production | Harry Reynolds | Producer |
| Costume & Make-Up | Marjorie Green | Makeup Artist |
| Costume & Make-Up | Bert Rooke | Wardrobe Master |
| Production | George Armstrong | Production Manager |
