The true story of Greville Wynne, the British businessman who doubled as a spy on his trips to Russia, and Colonel Penkovsky, the high-ranking Soviet Intelligence officer who passed key information to the West.
David Calder
Greville Wynne
Christopher Rozycki
Oleg Penkovsky
Fiona Walker
Sheila Wynne
Frederick Treves
James
Denys Hawthorne
Newson
Paul Geoffrey
Roger Prince
Ed Bishop
Alexander
Donald Burton
Norman Kindell
Philip Madoc
Gorny
Alexander Davion
Levin
Stefan Gryff
Bodenikov
George Roubicek
Oslaf
