"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
as Greville Wynne
Christopher Rozycki
as Oleg Penkovsky
Fiona Walker
as Sheila Wynne
Frederick Treves
as James
Denys Hawthorne
as Newson
Paul Geoffrey
as Roger Prince
Ed Bishop
as Alexander
Donald Burton
as Norman Kindell
Philip Madoc
as Gorny
Alexander Davion
as Levin
Stefan Gryff
as Bodenikov
George Roubicek
as Oslaf
Guy Deghy
as Dabrondin
George Pravda
as Borisglebsky
Peter Martin
as Oldfield
Frank Duncan
as Borovik
Robert Pugh
as Interrogator
John Rowe
Paul Seed
Director
Andrew Carr
Writer