Featuring
Cast & crew
10 credited
Starring
Olivia Williams
Agatha Christie
Anna Massey
Old Agatha Christie
Raymond Coulthard
Archie Christie
Stephen Boxer
Psychatrist
Anthony O'Donnell
Hercule Poirot
Mark Gatiss
Kenyon
Richard Leaf
Gunman
Bonnie Wright
Young Agatha Christie
Celia Montague
Agatha Christie's Mother
James Tucker
Reggie
Creative team
- Directed by
- Richard Curson Smith
- Written by
- Richard Curson Smith
- Produced by
- Colette Flight
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