Jessica Brown Findlay Pamela Legat
Jeremy Irons Neville Chamberlain
Sandra Hüller Helen Winter
August Diehl Franz Sauer
George MacKay Hugh Legat
Nicholas Farrell Sir Alexander Cadogan
Alex Jennings Sir Horace Wilson
Ulrich Matthes Adolf Hitler
Mark Lewis Jones Sir Osmund Cleverly
Jannis Niewöhner Paul von Hartman
Abigail Cruttenden Anne Chamberlain
Robert Harris Novel, Executive Producer
Richard Dillane Colonel Menzies
Hannes Wegener Captain Eric Kordt
Anjli Mohindra Joan Menzies
Ludwig Simon Café Man Jakob
Stéphane Boucher Édouard Daladier
Liv Lisa Fries Lena
Andrew Eaton Producer
Anja Dihrberg Casting
Simone Pereira Hind Casting
Domenico Fortunato Benito Mussolini
Martin Kiefer Heinrich Himmler
Nicholas Shaw Parliamentary Aide James Berwick
Christian Schwochow Director
Oscar Hoppe SS Officer Schubert
Robert Bathurst Sir Nevile Henderson, Sir Neville Henderson
Robert How Co-Producer
Isobel Waller-Bridge Original Music Composer
Antonije Stankovic Young Man Bauhaus Konrad
Margit Bendokat Nurse Ida
Jean-Pascal Heynemand Ritz Diner (uncredited)
Ben Power Adaptation, Screenplay
Raphael Sowole Cecil Syers
Nick Wymer Maitre D'
Marc Limpach Dr. Paul Schmidt
Daniel Hetzer Executive Producer
Esme Coleman Digital Compositor
Rainer Sellien Hans Oster
Helen Clyro Miss Watson
Jens Klüber Editor
Nellie Thalbach Café Woman Charlotte
Leni Erceg Little Girl Inge
Marcel Kowalewski Young Man Brauhaus Alexander
Tim Pannen Production Design
Tara Nome Doyle Singer
Jakob Neuhäusser Line Producer
Paul-Ernest Flanagan Foreman Frank Wright
Aidan Hennessey Arthur Legat
Frank Lamm Director of Photography