Having placed mines on the hull of a British warship whilst it is safe in harbour during the second World War , the two man crew of an Italian miniature submarine are captured and held prisoner whist the crew try and discover the nature of their mission!
Ettore Manni | Luigi Durand de la Penne | |
Roberto Risso | Emilio Bianchi | |
Robert Shaw | Lieutenant Field | |
Liam Redmond | Surgeon Commander Reilly | |
John Mills | Captain Morgan |
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