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Barry Foster as Dave Hollis |
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Margit Saad as Lisa Shillack |
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Nigel Green as Ralph Monk |
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Dinsdale Landen as Joe Ross |
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Victor Platt as Inspector Gorman |
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George Pravda as Simon Shillack |
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Jerold Wells as Inspector Parkes |
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Grace Arnold as Miss Wilson |
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Donald Tandy as Police Sergeant |
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Kenneth Fortescue as First Tennis Player |
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Peter Stephens as First Drunk |
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Barry Warren as Second Tennis Player |
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Billy Milton as Second Drunk |
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Peter Thomas as Constable Wilkie |
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Edward Davies as Waiter |
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Edgar Driver as Porter |
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Dickie Owen as Waiter |
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June Murphy as First Waitress |
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Tamara Hinchco as Second Waitress |
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Arch Taylor as Doorman |
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Monti DeLyle as Croupier |
| Directing | Quentin Lawrence | Director |
| Writing | Robert Banks Stewart | Screenplay |
| Writing | Edgar Wallace | Original Story |
| Production | Jack Greenwood | Producer |
| Sound | Bernard Ebbinghouse | Original Music Composer |
| Camera | Bert Mason | Director of Photography |
| Editing | Derek Holding | Editor |
| Production | Ronnie Curtis | Casting Director |
| Art | Peter Mullins | Art Direction |
| Costume & Make-Up | Hilda Fox | Hairdresser |
| Costume & Make-Up | Michael Morris | Makeup Artist |
| Directing | Ted Lewis | Assistant Director |
| Sound | Ronald Abbott | Sound Recordist |
| Sound | Brian Blamey | Sound |
| Sound | Sidney Rider | Sound Recordist |
| Camera | Cecil Cooney | Camera Operator |