Posing as an ex-German medical officer, a U. S. Navy Intelligence Officer sets out to rescue a kidnapped scientist, and sink a Nazi submarine, hiding off the coast of South America.

Top Cast

Macdonald CareyBrett Young

Märta TorénMadeline Brenner

Robert DouglasCommander Von Molter

Carl EsmondHeldman

Ludwig DonathAdolph Guernitz

Jacqueline DalyaCarla

Fred NurneyBruno

Katherine WarrenMrs. Weber