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.
Genre : DramaCrimeThriller
Runtime : 90 mins
Release Date : 1964-03-23
(Henry Houghton)
(Gordon Lonsdale)
(Elizabeth Gee)
(Peter Kroger)
(Helen Kroger)
(Cmdr. Winters)
(Marjorie Shaw)
(P.O. Meadows)
(Captain Ray)
(Anderson)
(Christina)
(Captain Warner)
(Chief Supt. Croft)
(Supt. Woods)
(Johnnie (uncredited))
(Colonel Monat (uncredited))
(Police Officer (uncredited))
(Surveillance Man (uncredited))
(Russian Embassy Official (uncredited))
(First Member at Lords (uncredited))
(Second Member at Lords (uncredited))
(Portland Official (uncredited))
(Blake (uncredited))
(News Vendor (uncredited))
(Tilly (uncredited))