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Kieron Moore as Nicholas Conway |
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Elizabeth Sellars as Jean Talbot |
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Edward Underdown as Michael Conway |
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John Horsley as Inspector Trubridge |
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Robert Raglan as Sergeant Perkins |
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Ethel O'Shea as Mrs Conway |
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Martin Benson as Farnborough |
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Anthony Pelly as Bentock |
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Derek Blomfield as Wilbur |
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Robert Moore as Roger |
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Bill Lowe as Walters |
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Michael Balfour as Parkes |
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Mike McCarthy as Taxi Drive |
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Ian Fleming as Talbot |
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Marguerite Brennan as Michael's Maid |
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Louise Grainger as Michael's Nurse |
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Daphne Newton as Miss Crall |
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Michael Kelly as Crouch |
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John Watson as Paul |
| Directing | John Gilling | Director |
| Writing | John Gilling | Screenplay |
| Production | Robert S. Baker | Producer |
| Production | Monty Berman | Producer |
| Production | Jack Hanbury | Production Manager |
| Sound | Stanley Black | Original Music Composer |
| Camera | Desmond Davis | Focus Puller |