Somewhere beyond the shores of the United States on a small island, where men ask no questions, women reveal no past and spies neither receive nor expect any mercy, a giant Chromite plant is working full blast to supply the United Nations with the precious war-metal. This is the story of that mine and the people working it in a land the law forget, but the evil and devious Nazis remembered.
William Wright
as Dan O'Driscoll
Marguerite Chapman
as Mona Jackson
Larry Parks
as Chick O'Driscoll
Wynne Gibson
as Blossom Donovan
Roger Pryor
as 'Bugsy' Nelson
Frank Sully
as Sammy Collins
Ferris Taylor
as Chief DeShon
Edward Van Sloan
as Doctor Stone
Clancy Cooper
as John Black
James Millican
as Parks
Lloyd Bridges
as Brown
Al Hill
as Eddie Bartlett
