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Colin Buchanan as Mark Easterbrook |
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Jayne Ashbourne as Kate Mercer |
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Hermione Norris as Hermia Redcliffe |
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Leslie Phillips as Lincoln Bradley |
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Michael Byrne as Venables |
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Jean Marsh as Thyrza Grey |
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Ruth Madoc as Sybil Stamfordis |
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Andy Serkis as Sergeant Corrigan |
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Trevor Byfield as Inspector Lejeune |
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Tim Potter as Dr. Osbourne |
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Louise Jameson as Florence Tuckerton |
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Catherine Holman as Poppy Tuckerton |
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Richard O'Callaghan as Donald |
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Anna Livia Ryan as Tilly Tuckerton |
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Maggie Shevlin as Bella |
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Brett Fancy as Ricky Flood |
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Geoffrey Beevers as Father Gorman |
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Wendy Nottingham as Eileen Brandon |
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Tricia Thorns as Jessie Davis |
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Johanna Kirby as Mrs Coppins |
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Kieran Cunningham as Barman |
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Martin Oldfield as Desk Sergeant |
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Martin Milman as Dr Wylie |
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Sam Bond as Doctor |
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Steve Weston as Ned Thackeray |
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Martin Kennedy as Tate |
| Directing | Charles Beeson | Director |
| Writing | Alma Cullen | Teleplay |
| Writing | Agatha Christie | Novel |
| Sound | Colin Towns | Original Music Composer |
| Camera | Witold Stok | Director of Photography |
