

World War II espionage in Lisbon with Allied safe-crackers cultivating a master spy and his wife so they can steal Japanese codes that are keys to Axis battle plans.
The Secret Door was directed by Gilbert Kay.
The Secret Door holds an average rating of 9.0/10 on TMDB, and it lands best with fans of thriller. Join the discussion below to add your take.
The Secret Door runs for 1h 12min, and was released in 1964.
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