Undersea Raider at Large!

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.

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Main Cast: Macdonald Carey, Märta Torén, Robert Douglas, Carl Esmond, Ludwig Donath, Jacqueline Dalya, Fred Nurney, Katherine Warren, Howard Negley, Bruce Morgan

Director: Douglas Sirk

Writers: George W. George, George F. Slavin

Editor: Virgil W. Vogel

Cinematographer: Clifford Stine

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