Mystery Submarine
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.
Direction
Screenplay
Cast
Macdonald Carey
Dr. Brett Young
Märta Torén
Madeline Brenner
Robert Douglas
Cmdr. Eric von Molter
Carl Esmond
Lt. Heldman
Ludwig Donath
Dr. Adolph Guernitz
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Jacqueline Dalya
Carla von Molter
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Fred Nurney
Bruno
Katherine Warren
Mrs. Weber
Howard Negley
Captain Elliott
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Bruce Morgan
Kramer
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Clifford Stine
Cinematographer