- Gavin Brocker
- Narrator
- Stephan Bachenheimer
- Additional Voice
- Richard Cotton
- Additional Voice
- Sydney Craven
- Additional Voice
- Jack Daniel
- Additional Voice
- Martin Delaney
- Additional Voice
- Scarlet Grace
- Additional Voice
- Alex Jouve
- Additional Voice
- Holly-Marie Michael
- Additional Voice
- James Meteyard
- Additional Voice
- Dustin Rubin
- Additional Voice
- Jason Williams
- Additional Voice
- Victoria Yeates
- Additional Voice
- Bob Bass
- German Newsreel Announcer
- Tom Chalmers
- Self - BBC News Reporter
- Winston Churchill
- Self - Prime Minister of the United Kingdom
- Charles de Gaulle
- Self - French General
- Charles Gardner
- Self - BBC News Reporter
- Hermann Göring
- Self - Chief of the Luftwaffe
- Adolf Hitler
- Self - Führer of Germany
- Richard Thomas Howard
- Self - Provost, Coventry Cathedral
- King George VI
- Self - King of the United Kingdom
- Edward R. Murrow
- Self - CBS News Journalist
- Ernie Pyle
- Self - U.S. War Correspondent
- Queen Elizabeth the Queen Mother
- Self - Queen of the United Kingdom
- Quentin Reynolds
- Self - American Newsman
- Franklin D. Roosevelt
- Self - President of the United States
