Directed by
| Francis Searle | ||
Writing Credits
| Don Nicholl | ... | (screenplay) & |
| Jim O'Connolly | ... | (screenplay) (as James O'Connelly) |
| Lewis Gilbert | ... | (story) (uncredited) |
| Vernon Harris | ... | (story) (uncredited) |
Cast (in credits order) complete, awaiting verification
| Glyn Houston | ... | Inspector Harris | |
| Zena Walker | ... | Joan Bell | |
| Dermot Walsh | ... | John Bell | |
| Colin Tapley | ... | Dr. Lloyd | |
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Garard Green | ... | Professor Graham |
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Anthony Dawes | ... | Sergeant Phillips |
| Patrick Jordan | ... | Jimmy Regan | |
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Edward Ogden | ... | Tommy Day |
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Helen Forrest | ... | Blonde nurse |
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Sidney Vivian | ... | Shaw |
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John Boxer | ... | Prison Governor |
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Laurie Leigh | ... | Second nurse |
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Lynne Cole | ... | Miss Lodge |
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David Lander | ... | Foreign Agent |
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Norman Claridge | ... | Mr. James - Charlwood Security Officer |
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Richard McNeff | ||
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Jack Taylor | ... | Prison Officer |
| Robert Bruce | ... | Dr. Elliott | |
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Vidhya Sinanan | ... | Ward Sister |
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Colin Rix | ||
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Candy Pibworth | ... | Marion Bell |
| Rest of cast listed alphabetically: | |||
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Michael Beint | ... | Sergeant Howard (uncredited) |
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Aileen Lewis | ... | Hotel Guest (uncredited) |
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Frank Pettitt | ... | Sergeant Blakeley (uncredited) |
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Joe Wadham | ... | Police Driver (uncredited) |
| Anita West | ... | Mrs. Day (uncredited) | |
Produced by
| Ronald Liles | ... | associate producer |
| Francis Searle | ... | producer |
Music by
| John Veale | ||
Cinematography by
| Ken Hodges | ... | director of photography |
Editing by
| Jim Connock | ||
Art Direction by
| Duncan Sutherland | ||
Makeup Department
| George Claff | ... | makeup artist |
| Betty Sherriff | ... | hair stylist |
Second Unit Director or Assistant Director
| Stan Strangeway | ... | assistant director |
Sound Department
| Leonard Bulkley | ... | sound recordist (as Bill Bulkley) |
| Stephen Dalby | ... | director of sound |
Camera and Electrical Department
| Terry Maher | ... | camera operator |
Music Department
| Philip Martell | ... | musical director |
Script and Continuity Department
| Pat Moon | ... | continuity |
