The director

Gilles Kneusé

Acting

Dr. Sheppard

Peter Hudson

Acting

Hercule Poirot

Gilles Gaston-Dreyfus

Acting

Flora Ackroyd

Célia Catalifo

Acting

Vincent Deslandres

Acting

Ghislain de Fonclare

Acting

François Lequesne

Acting

Mrs. Ferrars

Carole Rochelle

Acting

Caroline Sheppard

Héloïse Rauth

Acting

Benjamin Tholozan

Acting

Julien Urrutia

Acting

Self - Professor of literature

Pierre Bayard

Acting

Self - Semiotician

Denis Bertrand

Acting

Self - Psychiatrist

Neel Burton

Acting

Self - Former chief of police

Georges Moréas

Writing

Self - Historian

Malcolm Neesam

Acting

Self - Writer

Andrew Norman

Acting

Self - Writer

François Rivière

Acting

Self (archive footage)

Agatha Christie

Writing

Ursula Bourne

Joanna Grudzinska

Directing

(voice)

Gérard Dessalles

Acting

(voice)

Enrico Di Giovanni

Acting

(voice)

Jean-Gabriel Nordmann

Acting