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Dermot Walsh as John Bell |
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Colin Tapley as Dr. Lloyd |
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Anthony Dawes as Sergeant Phillips |
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Patrick Jordan as Jimmy Regan |
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Edward Ogden as Tommy Day |
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Sidney Vivian as Shaw |
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Garard Green as Professor Graham |
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Glyn Houston as Inspector Harris |
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Zena Walker as Joan Bell |
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Helen Forrest as Mrs Day |
| Directing | Francis Searle | Director |
| Writing | Don Nicholl | Writer |
| Writing | Jim O'Connolly | Writer |
| Sound | John Veale | Music |
| Crew | Ken Hodges | Cinematography |
| Editing | Jim Connock | Editor |
| Art | Duncan Sutherland | Art Direction |
| Directing | Pat Moon | Continuity |
