© 2026 The Couch Critic
After a seemingly neurotic young heiress tells Ariadne Oliver and Hercule Poirot that she thinks she may have killed someone, her ex-nanny is found with her wrists slashed.
20 Cast Members
David Suchet
Hercule Poirot
Zoë Wanamaker
Ariadne Oliver
David Yelland
George
Jemima Rooper
Norma Restarick
Matilda Sturridge
Frances Cary
Clemency Burton-Hill
Claudia Reece-Holland
James Wilby
Andrew Restarick
Peter Bowles
Sir Roderick Horsfield
Lucy Liemann
Sonia Benson
Tom Mison
David Baker
John Warnaby
Inspector Nelson
Haydn Gwynne
Miss Battersby
Caroline O'Neill
Nanny Lavinia Seagram
Tim Stern
Alf Renny
Simon Hill
Bus Ticket Inspector
Ysobel Gonzalez
Nurse
Sean Kingsley
Policeman
Jade Longley
Young Norma Restarick
Juliet Howland
Mary Restarick
Tessa Bell-Briggs
Daphne the Waitress
