The film is based on the actual events of the Portland Spy Ring trial in the U.K. A disgruntled Navy Clerk is transferred to a secret research establishment and is subsequently black-mailed/paid by Czech intelligence to procure secrets for them. He seduces the secretary who controls the most secret documents, and they enjoy the fruits of their treachery until the British authorities begin to close in on them.
Stars: Bernard Lee, William Sylvester, Margaret Tyzack, David Kossoff, Nancy Nevinson, Thorley Walters
Crew: Robert Tronson (Director), Peter Barnes (Writer), Frank Launder (Writer), Leslie Gilliat (Producer), Thelma Connell (Editor), Arthur Lavis (Director of Photography)
Country: United Kingdom
Language: English
Studio: British Lion Films
Runtime: 90 minutes
Quality: HD
Released: Mar 23, 1964
IMDb: 4.1
Keywords:soviet spy
