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