- Orson Welles
- Self - Narrator
- Patrick Wymark
- Sir Winston Churchill
- Faith Brook
- Lady Randolph
- George Baker
- Lord Randolph
- George Westbury
- Churchill as a Boy
- David Healy
- Newsreel Commentator
- Stanley Baldwin
- Self - Prime Minister of the United Kingdom
- Neville Chamberlain
- Self - Prime Minister of the United Kingdom
- Charles Chaplin
- Self - Actor
- Clementine Churchill
- Self - Wife of Winston Churchill
- Winston Churchill
- Self - Prime Minister of the United Kingdom
- Charles de Gaulle
- Self - French General
- Duchess of Windsor
- Self - Duchess of Windsor
- Duke of Windsor
- Self - King of the United Kingdom
- Anthony Eden
- Self - Member of Parliament
- Albert Einstein
- Self - Theoretical Physicist
- Dwight D. Eisenhower
- Self - U.S. General
- Joseph Goebbels
- Self - Reichsminister of Public Enlightenment and Propaganda
- Hermann Göring
- Self - Chief of the Luftwaffe
- Rudolf Hess
- Self - Deputy Führer of the Nazi Party
- Adolf Hitler
- Self - Führer of Germany
- Harry Hopkins
- Self - U.S. Envoy
- John F. Kennedy
- Self - President of the United States
- Pierre Laval
- Self - Prime Minister of France
- Vyacheslav Molotov
- Self - Minister of Foreign Affairs of the Soviet Union
- Bernard L. Montgomery
- Self - British Field Marshal
- Benito Mussolini
- Self - Il Duce of Italy
- Friedrich Paulus
- Self - German Field Marshal
- Erwin Rommel
- Self - German Field Marshal
- Franklin D. Roosevelt
- Self - President of the United States
- Haile Selassie
- Self - Emperor of Ethiopia
- Alfred E. Smith
- Self - Governor of New York
- Joseph Stalin
- Self - General Secretary of the Communist Party of the Soviet Union
- Harry S. Truman
- Self - President of the United States
- Paul von Hindenburg
- Self - President of Germany
- Gerd von Rundstedt
- Self - German Field Marshal
