![Mystery Submarine](https://image.tmdb.org/t/p/original//nFbOoRLHv2NfRfhJWW4N1EMvVS5.jpg)
![Mystery Submarine](https://image.tmdb.org/t/p/w200//kgcJ3OcqbCqQtu7uFqkUbTSxmrx.jpg)
Mystery Submarine
1 hour 18 minutes1950-12-01
0.0
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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.
Cast
![Macdonald Carey](https://image.tmdb.org/t/p/w200//o9lTQsuzEGimjjMGISKjppT4CxA.jpg)
Macdonald Carey
Brett Young
![Märta Torén](https://image.tmdb.org/t/p/w200//c52s2zkDSWrwguVcsBSX9uoqzJf.jpg)
Märta Torén
Madeline Brenner (as Marta Toren)
![Robert Douglas](https://image.tmdb.org/t/p/w200//4UGnE8M7DiIxt8v47UyeQLFCCRU.jpg)
Robert Douglas
Commander von Molter
![Carl Esmond](https://image.tmdb.org/t/p/w200//yMUc9E8vGnjIUtSu2QY2xq5gsjD.jpg)
Carl Esmond
Heldman
![Ludwig Donath](https://image.tmdb.org/t/p/w200//pMUgXWPZYhddP2BdziOd3FxwVgg.jpg)
Ludwig Donath
Dr. Adolph Guernitz
![Jacqueline Dalya](https://image.tmdb.org/t/p/w200//y3dEuWhLMf4ErtuGeaOoIm6OMpq.jpg)
Jacqueline Dalya
Carla (as Jacqueline Dalya Hilliard)
![Fred Nurney](https://image.tmdb.org/t/p/w200//mCYJZS5pr7C2U66f7cpiEsDNEE.jpg)
Fred Nurney
Bruno
![Katherine Warren](https://image.tmdb.org/t/p/w200//72iTx3q7RgfcVwVPyLQvTlIgvOf.jpg)
Katherine Warren
Mrs. Weber (as Katharine Warren)
![Howard Negley](https://image.tmdb.org/t/p/w200//hwJF6mVvArbWXnJIj3qE0jl5ACH.jpg)
Howard Negley
Captain Elliott
![Bruce Morgan](/_next/static/media/notFound.aecd17f8.png)
Bruce Morgan
Kramer
![Ralph Brooks](https://image.tmdb.org/t/p/w200//tF69CcmqDxWRrHbaGWWkZLJ2UzB.jpg)
Ralph Brooks
Stefan (as Ralph Brooke)
![Paul Hoffman](/_next/static/media/notFound.aecd17f8.png)
Paul Hoffman
Hartwig
![Peter Michael](/_next/static/media/notFound.aecd17f8.png)
Peter Michael
Crew Members
![Larry Winter](/_next/static/media/notFound.aecd17f8.png)
Larry Winter
Crew Members
![Frank Rawls](/_next/static/media/notFound.aecd17f8.png)
Frank Rawls
Crew Members
![Peter Similuk](/_next/static/media/notFound.aecd17f8.png)