Jim Broadbent as Lord Marcham Emma Thompson as Lady Marcham Conleth Hill as Dr Alwyn Thomas Daniel Ings as Roger Bassington-ffrench Jonathan Jules as Ralph 'Knocker' Beadon Miles Jupp as Henry Bassington-ffrench Amy Nuttall as Sylvia Bassington-ffrench Alistair Petrie as Reverend Richard Jones Paul Whitehouse as the landlord Morwenna Banks as Mrs Cayman Joshua James as Dr George Arbuthnot Richard Dixon as Leo Cayman References External links 1934 British novels British novels adapted into films Collins Crime Club books British novels adapted into television shows Novels by Agatha Christie Novels first published in serial form Novels set in Hampshire Novels set in Wales Works originally published in Redbook