Gelignite

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

Jared Harris

George VI of the United Kingdom

Eileen Atkins

Mary of Teck

Greg Wise

Louis Mountbatten

Paul Thornley

Bill Mattheson

Daniel Ings

Mike Parker

Harry Hadden-Paton

Martin Charteris

Lizzy McInnerny

Bobo Macdonald

Chris Gordon

Duke of Edinburgh's Valet

Harriet Walter

Clemmie Churchill

Will Keen

Michael Adeane

Pip Torrens

Tommy Lascelles

Nicholas Rowe

Jock Colville

Patrick Drury

Lord Chamberlain

Jonathan Newth

Page (Buckingham Palace)

Thomas Padden

Page (Clarence House)

David Gillies

Telephonist (Clarence House)

Peter Wight

Newspaper Editor

Josh Taylor

Johnny Dalkeith

Nick Hendrix

Billy Wallace

David Shields

Colin Tennant

Ben Fox

Princess Margaret's Private Secretary

Ed Stoppard

Tony Longdon

John Bowe

Chief Telephonist

Angela Sims

Princess Margaret's Dresser

Steven Blake

Buckingham Palace Press Secretary

Julius D'Silva

Baron Nahum

Lia Williams

Wallis Simpson / Wallis, Duchess of Windsor

Alex Jennings

David, Duke of Windsor

John Rowe

Chief Telephonist (Buckingham Palace)

Jeannie Kinkaid

Telephonist (Sandringham Stables)

Robin Bowerman

Page (Rhodesia)

Clive Arrindell

Newspaper Proprietor

Josh Taylor

Johnny Dalkeith

Stephen Blake

Palace Press Secretary