On screen
Cast
27 credited performers
Tom Hollander
Guy Burgess
Toby Stephens
Kim Philby
Rupert Penry-Jones
Donald Maclean
Samuel West
Anthony Blunt
Stuart Laing
Jack Hewit
Patrick Kennedy
Julian Bell
Marcel Iureș
Otto
Imelda Staunton
The Queen
Anna-Louise Plowman
Melinda Maclean
Ronald Pickup
Colonel Winter
Colin Higgins
Porter
Simon Woods
Charlie Givens
Jenna Harrison
Miriam Block
Leon Lissek
Prof. Bruno Klein
Simon Jones
Sir Michael Boal
Julian Firth
Prince of Wales
Benedict Cumberbatch
Edward Hand
Anthony Andrews
King George VI
Lucy Russell
Aileen Furse
James Fox
Lord Halifax
Artwork unavailable
Daniel Hart
Michael Frank
Artwork unavailable
Adam Blackwood
Oliver Lester
Peter Eyre
Arthur Quigley
Nicholas Burns
Rightwing Student
Lisa Dillon
Litzi Friedman
Artwork unavailable
Michael Parkhouse
First BBC Man
Miles Richardson
Second BBC Man