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Dermot Walsh as Steve Curry |
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Rona Anderson as Helen Grant |
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Ronald Howard as Robert Grant |
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Sam Kydd as Tim Bowers |
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Howard Lang as Greeko |
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Edwin Richfield as Teacher |
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Arnold Diamond as Zacki |
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Trevor Reid as Fraser |
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Richard Shaw as Joe |
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Tom Clegg as Vince (as Tommy Clegg) |
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Jessica Cairns as Julie |
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Frank Hawkins as Inspector Ryan |
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Jack Taylor as Sgt. Peters |
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Angela Krefeld as Bar Hostess |
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Reggie de Beer as Hotel Guest |
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Ernest Blyth as Man in Airport Lounge (uncredited) |
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Robert Gregory as Hotel Guest (uncredited) |
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Mary Maxfield as Hotel Guest (uncredited) |
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Derek Prentice as Scientist (uncredited) |
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Robert Raikes as Hotel receptionist (uncredited) |
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Pat Ryan as Airport Traveler (uncredited) |
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Fred Stroud as Airport Lounge Attendant (uncredited) |
| Directing | Peter Graham Scott | Director |
| Production | Francis Edge | Producer |
| Writing | Kenneth R. Hayles | Story |
| Writing | Kenneth R. Hayles | Screenplay |
| Production | John Temple-Smith | Producer |
| Sound | Ray Terry | Original Music Composer |
| Camera | Brendan J. Stafford | Director of Photography |
| Editing | Richard Sidwell | Editor |
| Art | Norman G. Arnold | Art Direction |
| Costume & Make-Up | George Frost | Makeup Artist |
| Costume & Make-Up | Polly Young | Hairstylist |
| Production | Roy Parkinson | Production Manager |
| Directing | Roger Good | Assistant Director |
| Sound | John Cox | Sound Supervisor |
| Sound | Red Law | Sound Recordist |
| Sound | Peter Musgrave | Sound Editor |
| Sound | Bert Ross | Sound Recordist |
| Sound | Philip Martell | Music Director |
| Directing | Doreen Dearnaley | Continuity |
