During World War II, an intelligence officer is dispatched by the U.S. government to arrange an exchange in Argentina of industrial diamonds needed by the Germans for a secret gyroscope needed by the Allies.
as David Spaulding
as Gen. Swanson
as Geoffrey Moore
as Ambassador Henderson Granville
as Bobby Ballard
as Leslie Jenner Hawkewood
as Walter Kendall
as Erich Rhinemann
as Col. Edmund Pace
as Dr. Eugene Lyons
