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Joan Hickson as Narrator |
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Hermione Eyre as Young Agatha |
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M. J. Ronayne as Mad Pharmacist |
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Helena Hague as The Dream |
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Charles Daish as The Dream |
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Kay Clayton as The Dream |
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Barry Wise as The Dream |
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Robert Barnard as Self |
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Agatha Christie as Self (archive footage) |
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George Gowler as Self |
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Anne Hart as Self |
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Kathleen Humphries as Self |
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Dean James as Self |
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H.R.F. Keating as Self |
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Janet Morgan as Self |
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David Oates as Self |
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Joan Oates as Self |
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Gwen Robyns as Self |
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Peter Saunders as Self |
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Marion Schofield as Self |
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Dr. Seiva as Self |
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Brian Stone as Self |
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David Suchet as Self |
| Directing | James Marsh | Director |
| Production | Christopher Bruce | Producer |
| Crew | John Goodyer | Cinematography |
| Editing | Robert Brown | Editor |
| Art | Oliver Bayldon | Production Design |
| Production | Susan Wills | Unit Manager |
| Art | Pete Wane | Graphic Designer |
| Sound | Geoff Cutting | Sound |
| Sound | Jim Greenhorn | Sound |
| Sound | Julia Meadows | Sound Editor |
| Camera | Ray Brislin | Additional Photography |
| Editing | Bryan Comley | Editor |
| Sound | Peter Howell | Music |
| Production | Christopher Bruce | Researcher |
| Production | Debbie Roberts | Production Assistant |
| Production | Annabel Yonge | Production Assistant |
| Production | Warwick Gee | Production Manager |