Churchill's Secret: Reparto
Michael Gambon
Winston Churchill
Lindsay Duncan
Clemmie Churchill
Romola Garai
Millie Appleyard
Matthew Macfadyen
Randolph Churchill
Tara Fitzgerald
Diana Churchill
Rachael Stirling
Sarah Churchill
Bill Paterson
Lord Moran
Daisy Lewis
Mary Churchill
Alex Jennings
Anthony Eden
Chris Larkin
Rab Butler
James Wilby
Brendan Bracken
Patrick Kennedy
Jock Colville
Christian McKay
Christopher Soames
John Standing
Lord Camrose
Matilda Sturridge
Rosie Hopper
Matthew Marsh
Lord Beaverbrook
Ian Mercer
Sgt Murray
William Blenkinsop
Young Randolph
Eloise Webb
Young Diana
Dixie Egerickx
Young Sarah Churchill
Harper Gray
Young Nicholas Soames
Molly Ashby
Young Emma
Margot Orr
Marigold
Jon Wennington
Delegate (uncredited)