Olivia Williams

Agatha Christie

Anna Massey

Old Agatha Christie

Raymond Coulthard

Archie Christie

Stephen Boxer

Psychatrist

Anthony O'Donnell

Hercule Poirot

Anthony O'Donnell

Kenward

Mark Gatiss

Kenyon

Richard Leaf

Gunman

Bonnie Wright

Young Agatha Christie

Celia Montague

Agatha Christie's Mother