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Bernard Lee as Inspector Mann |
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Moira Redmond as Freda Strickland |
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Stanley Morgan as Sergeant Rutledge |
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John Van Eyssen as Merril |
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Gordon Boyd as Rex Holland |
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Mark Singleton as Shilton |
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Victor Platt as Harold Strickland |
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Ernest Clark as Ashton |
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Nicholas Smith as Pawn Shop Assistant |
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Larry Martyn as Pete Lake |
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Danny Sewell as Avery |
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Robert Sansom as Doctor |
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Richard Shaw as Bill Cross |
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Graham Leaman as Ballistics Scientist |
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Hilary Martyn as Rita |
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Clive Marshall as Tony Hart |
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Ruth Meyers as Mary Nuttal |
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Deidre Day as Secretary |
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Peter Howard-Johnson as Police Sergeant |
| Directing | Peter Duffell | Director |
| Production | Jack Greenwood | Producer |
| Production | Jim O'Connolly | Associate Producer |
| Sound | Ron Goodwin | Music |
| Camera | Bert Mason | Director of Photography |
| Editing | Edward B. Jarvis | Editor |
| Writing | Robert Banks Stewart | Screenplay |
| Writing | Edgar Wallace | Novel |