Self - Narrator (voice)
Éric Caravaca
Bertrand Chamerois
Self - Politician (archive footage)
Adolf Hitler
Joseph Goebbels
Self - Amateur Filmmaker (archive footage)
Walther Lenger
Self - U-boat Commander (archive footage)
Günther Prien
Self - Army General (archive footage)
Walther von Brauchitsch
Self - Actor (archive footage)
Fernandel
Albert Lebrun
Self (archive footage)
King George VI of the United Kingdom
Neville Chamberlain
William Shepherd Morrison
Jean-Marie Fonbonne
Winston Churchill
Self - Army Colonel (archive footage)
Charles de Gaulle
Benito Mussolini
Hermann Göring
Self - Writer (voice) (archive footage)
Paul Valéry
Jean Giraudoux
Laurent Lederer
Anna Flori-Lamour
Céline Payen
Self - Photographer (archive footage)
Fernand Bignon
Self - Bignon's Daughter (archive footage)
Jacqueline Bignon
Maurice Gamelin
Édouard Daladier
Writer
Cédric Gruat
Director
Producer
Marc Silvera
Sound Recordist
Georges Lafitte
Casting
Claude Valenta
Sound Editor
Claire-Anne Largeron
Graphic Designer
Jérôme Letué
Color Grading
Guillermo Fernandez
Editor
Samuel Lajus
Researcher
Sharon Hammou
Original Music Composer
Alice Guerlot Kourouklis
Production Director
Sound Mixer
Idea