Mystery Submarine poster
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Mystery Submarine

7.019501h 18mNRMovieWarDramaThriller

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.

DirectorDouglas Sirk
WritersGeorge W. George·George F. Slavin
ProducerRalph Dietrich

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Mystery Submarine was released on December 1, 1950 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Douglas Sirk

MCMacdonald Carey
Macdonald Carey
Brett Young
MTMärta Torén
Märta Torén
Madeline Brenner
RDRobert Douglas
Robert Douglas
Commander Von Molter
CECarl Esmond
Carl Esmond
Heldman
LDLudwig Donath
Ludwig Donath
Adolph Guernitz
JDJacqueline Dalya
Jacqueline Dalya
Carla
FNFred Nurney
Fred Nurney
Bruno
KWKatherine Warren
Katherine Warren
Mrs. Weber
HNHoward Negley
Howard Negley
Captain Elliott
BM
Bruce Morgan
Kramer
RB
Ralph Brooks
Stefan
PH
Paul Hoffman
Hartwig

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More from Douglas Sirk · Director

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Mystery Submarine — streaming FAQ

Which OTT platform streams Mystery Submarine?

Mystery Submarine isn't streaming anywhere in Australia yet.

Is Mystery Submarine on Netflix?

No, Mystery Submarine is not on Netflix in Australia as of September 2026.

Is Mystery Submarine on Amazon Prime Video?

No, Mystery Submarine isn't on Amazon Prime Video in Australia right now.

Where can I watch Mystery Submarine for free?

Mystery Submarine isn't streaming in Australia yet, so there's no way to watch it free at the moment.

What is the OTT release date for Mystery Submarine?

Mystery Submarine hasn't started streaming in Australia yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around January 19, 1951. This is a prediction, not a confirmed date.