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Philip Friend as Bradley Wells |
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Susan Beaumont as Janet Shenley |
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John Martin as Eric Turner |
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Peter Sinclair as Tom Wright |
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Robert Raglan as Inspector Clark |
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Peter Elliott as Watson |
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Ian Fleming as Forbes |
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Carol White as Schoolgirl (uncredited) |
| Directing | Max Varnel | Director |
| Production | Edward J. Danziger | Producer |
| Production | Harry Lee Danziger | Producer |
| Writing | Brian Clemens | Writer |
| Writing | Eldon Howard | Writer |
| Camera | James Wilson | Director of Photography |
| Editing | Maurice Rootes | Editor |
| Art | George Provis | Art Direction |
| Sound | Terry Poulton | Sound |
| Production | John Draper | Production Manager |
| Sound | Allan H. Brown | Recording Supervision |
| Directing | Geoffrey Helman | Assistant Director |
| Camera | Peter Newbrook | Camera Operator |
| Camera | Alan Hall | Camera Operator |
| Art | Peter Russell | Set Decoration |
| Sound | Terry Poulton | Sound Editor |
| Costume & Make-Up | Aldo Manganaro | Makeup Department Head |
| Directing | Doreen Soan | Continuity |
| Costume & Make-Up | Rene Coke | Wardrobe Designer |
| Production | Erik Blakemore | Production Designer |
