Directed by
| Montgomery Tully | ||
Writing Credits (in alphabetical order)
| Robert Fabian | ... | (story) |
| Geoffrey Wicomb | ... | (writer) |
Cast (in credits order)
| Bruce Seton | ... | Det. Supt. Robert Fabian | |
| Rest of cast listed alphabetically: | |||
 |
John Boxer | ... | Pathologist |
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Patrick Connor | ... | Madden |
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Dermot MacMahon | ... | Dalton (as Dermot McMahon) |
| Sylvia Marriott | ... | Mary Sedney | |
|
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James Raglan | ... | Prison Governor |
| Robert Raglan | ... | Det. Sgt. Wyatt | |
| Tim Turner | ... | Bill Jaggers | |
Produced by
| John Francis Larkin | ... | producer (as John Larkin) |
Cinematography by
| Brendan J. Stafford | ... | (as Brendan Stafford) |
Editing by
| Gerald Levy | ||
Art Direction by
| Norman G. Arnold | ||
Makeup Department
| Joan Carpenter | ... | hair stylist |
| Aldo Manganaro | ... | makeup artist |
Production Management
| George Mills | ... | production supervisor |
Second Unit Director or Assistant Director
| Claude Hudson | ... | assistant director: second unit (as Claud Hudson) |
| Clive Midwinter | ... | assistant director |
Sound Department
| Harry Booth | ... | sound editor |
| Cecil Thornton | ... | sound recordist |
Camera and Electrical Department
| Gerald Moss | ... | director of photography: second unit |
| Michael Reed | ... | camera operator |
| Harold Hanscomb | ... | still photographer (uncredited) |
Editorial Department
| Peter Seabourne | ... | supervising editor |
Music Department
| Tommy Reilly | ... | musician: solo harmonica |
| Eric Spear | ... | composer: special music / special music conductor |
Script and Continuity Department
| Joanna Busby | ... | continuity |