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John Gregson as Tony Hudson |
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Cecil Parker as Dudley Partridge |
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June Thorburn as Jane Hudson |
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Keith Michell as Harry Bell |
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Elvi Hale as Ann |
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Avice Landone as Valerie Partridge |
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Jacques Brunius as Monsieur Charbonnier |
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Gabrielle Brune as Mary |
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Charles Clay as Sir Harold Brazier |
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Betty Stockfeld as Lady Brazier |
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Michael E. Briant as Paul |
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Pauline Drewett as Susan |
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John Harvey as First Officer |
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Clement Freud as Croupier (uncredited) |
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Beth Rogan as (uncredited) |
| Directing | Wendy Toye | Director |
| Writing | John Coates | Writer |
| Editing | Manuel del Campo | Editor |
| Production | Jack Hanbury | Production Manager |
| Sound | Gordon K. McCallum | Sound Mixer |
| Costume & Make-Up | Pearl Orton | Hairstylist |
| Costume & Make-Up | W.T. Partleton | Makeup Artist |
| Directing | Bert Batt | Assistant Director |
| Sound | Robert Farnon | Conductor |
| Production | Earl St. John | Executive Producer |
| Directing | Shirley Barnes | Continuity |
| Sound | Robert T. MacPhee | Sound Recordist |
| Art | Ivan King | Art Direction |
| Production | Peter De Sarigny | Producer |
| Camera | David Harcourt | Camera Operator |
| Camera | Reginald H. Wyer | Director of Photography |
| Sound | Arthur Ridout | Sound Editor |
| Sound | Robert Farnon | Original Music Composer |
| Costume & Make-Up | Anthony Mendleson | Costume Design |
