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.
Macdonald Carey
Märta Torén
Robert Douglas
Carl Esmond
Ludwig Donath
Jacqueline Dalya
Fred Nurney
Katherine Warren
Howard Negley
Bruce Morgan
Ralph Brooks
Paul Hoffman
Peter Michael
Larry Winter
Frank Rawls
Peter Similuk