- Paul McGann
- Narrator
- Juliet Gardiner
- Self - Historian
- David John Douglass
- Self - Political Activist and Writer
- Lionel King
- Self
- Max Hastings
- Self - Author, 'Winston's War: Churchill, 1940-1945'
- John Charmley
- Self - Historian
- Antony Beevor
- Self - Historian
- Kathleen Burk
- Self - Professor of Modern and Contemporary History, University College London
- Richard Overy
- Self - Historian
- Richard Toye
- Self - Historian
- Nigel Knight
- Self - Political Scientist / Author 'Churchill: The Greatest Briton Unmasked'
- Christian Rodska
- Winston Churchill
- Victoria Lennox
- Clemmie
- Imogen Rose
- Mary
- Stephen Churchett
- Lord Moran
- Valentine Pelka
- Alanbrooke
- Roy Weskin
- Clement Attlee
