A British intelligence agent must track down a fellow spy suspected of being a double agent.
George Peppard
John Shay
Joan Collins
Sarah Booth
Judy Geeson
Polly Bendel
Oskar Homolka
Racovsky
Charles Gray
Vaughan Jones
Nigel Patrick
Colonel Scott
Keith Michell
Adam Booth
George Baker
Philip Crawford
Alexander Scourby
Prof. Parker
Peter Bull
Butterfield
Ernest Clark
Roper
Peter Dyneley
Balkov
Γκιζέλα Ντάλι
Anna
Stefan Gryff
Shay Cell Group Surrvior
