Full Cast & Crew

Roger Allam as self (narrator)

Annie Machon as Self - Former MI5 intelligence officer

Ben Macintyre as Self - Author of A Spy Among Friends: Kim Philby and the Great Betrayal

Dr. Helen Fry as Self - British Intelligence historian

Dita Gjuraj as Self

Tom Bower as Self

Roland Philipps as Self - Author of 'A Spy Named Orphan: The Enigma of Donald Maclean'

James P. Olsen as Self - Former Chief of Counterintelligence at the CIA

Miranda Carter as Self - Author of 'Anthony Blunt: His Lives'

Mikhail Petrovich Lyubimov as Self - Former KGB colonel

David Haig Thomas as Self (archive footage)

Adolf Hitler as Self (archive footage)

Harold Rickett as Self (archive footage)

Joseph Stalin as Self (archive footage)

J. Edgar Hoover as Self (archive footage)

Kim Philby as Self (archive footage)

Guy Burgess as Self (archive footage)

Anthony Blunt as Self (archive footage)

Margaret Thatcher as Self (archive footage)