Kim Philby

Anthony Bate

Guy Burgess

Derek Jacobi

Donald Maclean

Michael Culver

Aileen Philby

Ingrid Hafner

Graves

Bernard Archard

Melinda Maclean

Elizabeth Seal

Sir Steward Menzies

Richard Hurndall

Helenus Milmo

Barrie Cookson

Pattterson

Oliver Ford Davies

Herbert Morrison, the Home Secretary

Arthur Lowe

Farquesson

Philip Stone

Philby's Control

Peter Vaughan

Major Sansom

Richard Hampton

Peterson

Patrick Holt

Reed

Robin Hooper

Volkov

Anthony Langdon

Skardon

David Markham

Marcus Lipton

Hugh Morton

Reporter

Tony Sibbald