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Kieron Moore as Frank Martin |
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Jane Griffiths as Judy Allen |
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Sandra Dorne as Ruth Chapman |
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Basil Dignam as Davitt |
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Hal Ayer as Al Murry |
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John Stone as Detective |
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John Longden as Warder |
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Ferdy Mayne as George Davis |
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Norman Mitchell as Police Sergeant |
| Directing | Ernest Morris | Director |
| Art | George Beech | Art Direction |
| Writing | Brian Clemens | Story |
| Camera | James Wilson | Director of Photography |
| Sound | Albert Elms | Music |
| Sound | Edwin Astley | Music |
| Editing | Sidney Stone | Editor |
| Production | Erik Blakemore | Associate Producer |
| Production | John Draper | Production Manager |
| Art | Peter Russell | Set Decoration |
| Costume & Make-Up | Frank Turner | Makeup Artist |
| Production | Edward J. Danziger | Producer |
| Production | Harry Lee Danziger | Producer |
