John Preston
Valeri Petrofsky / James Edward Ross
Borisov
Irina Vassilievna
Brian Harcourt-Smith
Sir Bernard Hemmings
General Karpov
Sir Nigel Irvine
George Berenson
Angela Berenson
Eileen McWirther
Tom
Barry Banks
Wynne-Evans
Burkinshaw
Captain Lyndhurst
Carmichael
Prof. Krilov
Major Pavlov
Govershin
Gregoriev
Jill Dunkley
Night Porter
Russian Seaman
Kim Philby
Dorothy
Nurse
Jan Marais
Mrs Adrian
Bursham
Karpov's Secretary
Woman Shopper
Russian Soldier
Sergeant Bilbow
Busker
Plastercast Courier
TV Announcer
Sir Anthony Plumb
Dresser
Skinhead
Conductor
Scottish Policeman
Preston's Housekeeper
Timmy Preston
Aeroflot Pilot
Landlady
Girlfriend
Driver at Scene
Greek Cafe Owner
Man in Overcoat
Violinist
Chaplain
Cruiser
Black Kid
Mr Adrian
Russian Decoder
Joey
Boyfriend
Skinhead
Winkler
Black Girl on Underground Train
Immigration Officer
Greek Cafe Owner
Protester
Angry Motorist
Boy in Photo (uncredited)
Big Daddy (uncredited)
Himself
Himself - Wrestling Commentator (Uncredited)