A privately-financed scientist and his colleagues hire an ex-Navy officer to conduct an Alaskan submarine expedition in order to prevent a Red Chinese anti-American plot that may lead to World War III. Mixes deviously plotted schoolboy fiction with submarine spectacle and cold war heroics.
Richard Widmark
as Capt. Adam Jones
Bella Darvi
as Denise Montel
Victor Francen
as Prof. Montel
Cameron Mitchell
as 'Ski' Brodski
Gene Evans
as Chief Holter
David Wayne
as Tugboat Walker
Stephen Bekassy
as Neuman
Richard Loo
as Hakada Fujimori
Robert Adler
as Welles (uncredited)
Eugene Borden
as French Reporter (uncredited)
Leslie Bradley
as Mr. Aylesworth (uncredited)
Henry Kulky
as McCrossin (uncredited)
