A former British Secret Service agent is persuaded to negotiate a spy exchange with Russia, only to find himself drawn into political intrigues.
Robert Horton
John Smith
Sebastian Cabot
Max
Jill St. John
Mary Harper
Dudley Foster
Leo
Clive Graham
Johns
George Roubicek
Karkov
Eric Pohlmann
Borensko
Eric Longworth
Boreman
