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James Warwick as Michael Gaffikin |
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Celia Imrie as Fiona Patterson |
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Maurice Roëves as Inspector Inskip |
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Jonathan Newth as Colonel Howard |
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Tom Watson as Dr. Goudry |
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James Cosmo as Sergeant Carch |
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Fraser Wilson as P.C. Malcolmson |
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Jeff Stewart as Drummond |
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Tony Sibbald as Symonds |
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Pat Gorman as The Killer |
| Directing | Douglas Camfield | Director |
| Writing | David Wiltshire | Novel |
| Writing | Robert Holmes | Writer |
| Art | Allan Anson | Production Design |
| Production | Ron Craddock | Producer |
| Sound | Robert Stewart | Original Music Composer |
| Crew | Terry Walsh | Stunts |
