Mystery Submarine

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 & Crew

Director

Douglas Sirk

Macdonald Carey

Brett Young

Märta Torén

Madeline Brenner

Robert Douglas

Commander Von Molter

Carl Esmond

Heldman

Ludwig Donath

Adolph Guernitz

Jacqueline Dalya

Carla