Scientia Potentia Est

Claire Foy

Queen Elizabeth II

Matt Smith

Prince Philip, Duke of Edinburgh

Vanessa Kirby

Princess Margaret

Jeremy Northam

Anthony Eden

Victoria Hamilton

Queen Elizabeth the Queen Mother

Ben Miles

Peter Townsend

John Lithgow

Winston Churchill

Alex Jennings

Edward VIII of the United Kingdom

Lia Williams

Wallis Simpson

Jared Harris

George VI of the United Kingdom

Eileen Atkins

Mary of Teck

Greg Wise

Louis Mountbatten

Billy Jenkins

Prince Charles

Harry Hadden-Paton

Martin Charteris

Clive Francis

Lord Salisbury

Harriet Walter

Clemmie Churchill

Alan Williams

Professor Hogg

Sara Vickers

Marion Crawford

Beau Gadsdon

Young Margaret

Verity Russell

Young Elizabeth

James Hillier

Equerry (Buckingham Palace)

Will Keen

Michael Adeane

Pip Torrens

Tommy Lascelles

Nicholas Rowe

Jock Colville

Paul Sheridan

Eden's Aide

Jonathan Newth

Page (Buckingham Palace)

Thomas Padden

Page (Clarence House)

Jo Herbert

Mary Charteris

Ian Porter

U.S. Department Aide

Garrick Hagon

John F. Dulles

Héléna Soubeyrand

Marie-Antoinette de Bellaigue

Michael Cochrane

Vice Provost Sir Henry Marten

Andrew Bone

F.O. Aide

Amy Doyle

Colville's Secretary

Todd Boyce

U.S.A.F. General

Andy Sanderson

Henry of Gloucester