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Питер Кушинг as Detective Inspector Quennell |
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Роберт Флеминг as Dr. Carl Mallinger |
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Wanda Ventham as Clare Mallinger |
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Glynn Edwards as Sgt. Allan |
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Kevin Stoney as Granger the Butler |
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Vanessa Howard as Meg Quennell |
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David Griffin as William Warrender |
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Рой Хадд as Morgue Attendant |
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William Wilde as Frederick Britewell |
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Simon Cain as Clem Withers |
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Russell Napier as Landlord |
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John Paul as Mr. Warrender |
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Leslie Anderson as Coachman Joe Trager |
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David Lyell as Student with Toy Spider |
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Drew Russell as Constable Smith |
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Robert Cawdron as Chief Constable |
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Кеннет Колли as James |
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Roy Evans as 2nd Porter |
| Writing | Peter Bryan | Screenplay |
| Directing | Vernon Sewell | Director |
| Sound | Paul Ferris | Original Music Composer |
| Costume & Make-Up | Henry Montsash | Hairdresser |
| Production | Freddie Vale | Casting |
| Art | Wilfred Woods | Art Direction |
| Production | Ricky Coward | Production Manager |
| Sound | Paul Ferris | Conductor |
| Costume & Make-Up | Marie Feldwick | Wardrobe Designer |
| Crew | Roger Dicken | Special Effects |
| Costume & Make-Up | Rosemarie McDonald Peattie | Makeup Artist |
| Production | Tony Tenser | Executive Producer |
| Production | Arnold L. Miller | Producer |
| Camera | Stanley A. Long | Director of Photography |
| Editing | Howard Lanning | Editor |
| Camera | Jim Alloway | Focus Puller |
| Production | Pat O'Donnell | Production Secretary |
| Art | Freda Pearson | Set Dresser |
| Directing | George Pollard | Assistant Director |
| Sound | Alan Hogben | Sound Mixer |
| Camera | Norman Jones | Camera Operator |
| Sound | Mike Tucker | Boom Operator |
| Art | Len Harvey | Construction Manager |
| Directing | Eve Wilson | Continuity |
