Dennis Waterman
as
Stephen Durno
Karl Davies
as
Michael
April Pearson
as
Rebecca
Ruth Bradley
as
Agatha Christie
Ralph Ineson
as
Detective Inspector Dicks
Pippa Haywood
as
Mabel
Samantha Spiro
as
Pamela
Margot Robbie
as
Audrey
Jo Hartley
as
Babs Wallace
Asa Butterfield
as
Willoughby Blake
Saoirse Ronan
as
Daisy
Julian Seager
as
Guerilla Fighter
Darren Morfitt
as
Sergeant
Peggy Ashcroft
as
Hilda Bloggs
Harry S. Truman
as
Himself
Joseph Stalin
as
Himself
John Mills
as
Jim
Robert Pugh
as
John The Dig
Olivia Colman
as
Margaret Lea
Sophie Turner
as
Young Adeline / Vida
Kyle Richards
as
Ellie Curtis
Ian Bannen
as
John Keller
Richard Pasco
as
Tom Colley
Georgina Hale
as
Young Mrs. Aylwood
Aisling Loftus
as
Holly
Sidney James
as
Hawkins
Sam Kydd
as
Policeman
Roger Lloyd Pack
as
Charles
Margaret Leighton
as
Mrs. Maudsley
Jim Broadbent
as
Spectator at Cricket Match
Alan Bates
as
Ted Burgess
Sarah Louise Madison
as
Eve
Tony Richardson
Director
David Warner
as
Blifil
Michael Brennan
as
Jailer at Newgate
Julian Glover
as
Northernton
Susannah York
as
Sophie Western
John Huston
Director
Dana Wynter
as
Lady Jocelyn Bruttenholm
Bernard Fox
as
Lynch
Gladys Cooper
as
Mrs. Karoudjian
Evie Templeton
as
Grace Holland
Ralph Ineson
as
Jocelyn Abney
Rosalind March
as
Miri Tremlow
Tuppence Middleton
as
Rebecca Holland
Anya Taylor-Joy
as
Emma Woodhouse
Callum Turner
as
Frank Churchhill
Mia Goth
as
Harriet Smith
Bill Nighy
as
Mr. Woodhouse