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Penelope Keith as Clarissa Hailsham-Brown |
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Robert Flemyng as Sir Rowland Delahaye |
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Thorley Walters as Hugo Birch |
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Holly Aird as Pippa Hailsham-Brown |
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Elizabeth Spriggs as Mildred Peake |
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David Yelland as Jeremy Warrender |
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John Barcroft as Inspector Lord |
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Jonathan Newth as Henry Hailsham-Brown |
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Brian Protheroe as Oliver Costello |
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David Crosse as Elgin |
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Mark Draper as Constable Jones |
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Lee Fox as Doctor |
| Directing | Basil Coleman | Director |
| Writing | Agatha Christie | Novel |
| Costume & Make-Up | Betty Aldiss | Costume Design |
| Editing | Howard Billingham | Editor |
| Sound | Norman Kay | Music |
| Production | Cedric Messina | Producer |
