A KGB agent defects to UK and offers information about Russian spies within the British Intelligence. Can he be trusted?
Director
Gordon Flemyng
Joss Ackland
Victor Rogachev
Andrew Burt
David Maitland
Harry Andrews
Sir James Croft
Michael J. Jackson
Arcadi Zaitsev
Bernard Miles
Sir Alec Ware
Oliver Ford Davies
Doctor
GB
