Agatha Christie

Olivia Williams

Acting

Old Agatha Christie

Anna Massey

Acting

Archie Christie

Raymond Coulthard

Acting

Psychatrist

Stephen Boxer

Acting

Hercule Poirot

Anthony O'Donnell

Acting

Kenward

Anthony O'Donnell

Acting

Kenyon

Mark Gatiss

Acting

Gunman

Richard Leaf

Acting

Young Agatha Christie

Bonnie Wright

Acting

Agatha Christie's Mother

Celia Montague

Acting

Reggie

James Tucker

Acting

Carlo Fisher

Vicki Pepperdine

Acting

Max Mallowan

Bertie Carvel

Acting

Soldier

Edmund Kingsley

Acting

Band Member

Gregory Finnegan

Acting

Doctor Edward Armstrong

Toby Stephens

Acting

Self (archive footage)

Agatha Christie

Writing