When a massive Soviet battleship negotiates the treacherous Oslo harbor without a local pilot, American counterespionage agent David Harding suspects that the enemy has developed a secret navigational tool and orders his operatives to find a local frogman to take pictures of the vessel's hull when the ship makes a goodwill tour stop in England.
Release Date: 1/1/1958
Runtime: 27 minutes
Languages: English
Director: Ralph Murphy
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Phyllis Stanley
Nora
Gerald Milton
Admiral Gihls