演员
Jeff Morrow
Mitchell 'Mitch' MacAfee
Mara Corday
Sally Caldwell
Morris Ankrum
Lt. Gen. Edward Considine
Louis Merrill
Pierre Broussard
Edgar Barrier
Dr. Karol Noymann
Robert Shayne
Gen. Van Buskirk
Frank Griffin
Pete - Pilot
Clark Howat
Maj. Bergen
Morgan Jones
Lieutenant, Radar Officer
Benjie Bancroft
Civil Aeronautics Board Member (uncredited)