Acting (Sterling Ainsworth)

Acting (Mr. Brindley)

Acting (Judge)

Acting (Kowal)

Acting (Simon)

Acting (Edkuard Shevardnadze)

Acting (The Man Who Has Failed)

Acting (City Banker)

Acting (George)

Acting (Mr Armstrong)

Acting (Sir Stuart Ross)

Acting (Alec Marriott)

Acting (Warren)

Acting (Harry)

Acting (Capt. Dove)

Acting (Soranzo)

Acting (Headmaster)

Acting (Roland Jeffries)

Acting (Dr. Dorn)

Acting (Doctor Livesey)

Acting (Kim Philby)

Acting (Fenwick)

Acting (Roger Truscott)

Acting (Dr Raeburn)

Acting (Doctor Borden)

Acting (Oliver Forsyth)

Acting (Harris)

Acting (Dr. Halliday Sutherland)

Acting (James)

Acting (Nikolai Kirsanov)

Acting (General)

Acting (Lieutenant Commander Jim Matthews)

Acting (Ralph Longman)

Acting (Trevor Graham)

Acting (Ray Underwood)

Acting (Sergeant Reeves)

Acting (Larry Argent)

Acting (AA Patrol Man (uncredited))

Acting (Detective (uncredited))