Gilles Kneusé ( Gilles Kneusé )

The director

Peter Hudson ( Peter Hudson )

Dr. Sheppard

Gilles Gaston-Dreyfus ( Gilles Gaston-Dreyfus )

Hercule Poirot

Célia Catalifo ( Célia Catalifo )

Flora Ackroyd

Vincent Deslandres ( Vincent Deslandres )

Ghislain de Fonclare ( Ghislain de Fonclare )

François Lequesne ( François Lequesne )

Carole Rochelle ( Carole Rochelle )

Mrs. Ferrars

Héloïse Rauth ( Héloïse Rauth )

Caroline Sheppard

Benjamin Tholozan ( Benjamin Tholozan )

Julien Urrutia ( Julien Urrutia )

Pierre Bayard ( Pierre Bayard )

Self - Professor of literature

Denis Bertrand ( Denis Bertrand )

Self - Semiotician

Neel Burton ( Neel Burton )

Self - Psychiatrist

Georges Moréas ( Georges Moréas )

Self - Former chief of police

Malcolm Neesam ( Malcolm Neesam )

Self - Historian

Andrew Norman ( Andrew Norman )

Self - Writer

François Rivière ( François Rivière )

Self - Writer

Agatha Christie ( Agatha Christie )

Self (archive footage)

Joanna Grudzinska ( Joanna Grudzinska )

Ursula Bourne

Gérard Dessalles ( Gérard Dessalles )

(voice)

Enrico Di Giovanni ( Enrico Di Giovanni )

(voice)

Jean-Gabriel Nordmann ( Jean-Gabriel Nordmann )

(voice)