as Mitchell 'Mitch' MacAfee
as Sally Caldwell
as Lt. Gen. Edward Considine
as Pierre Broussard
as Dr. Karol Noymann
as Gen. Van Buskirk
as Pete - Pilot
as Maj. Bergen
as Lieutenant, Radar Officer
as Civil Aeronautics Board Member (uncredited)
as Pool Party Diver (uncredited)
as AF Projectionist (uncredited)
as Admonishing Man on Airliner (uncredited)
as Civil Aeronautics Board Member (uncredited)
as Paramedic (uncredited)
as Fighter Pilot, (archive footage) (uncredited)
as Civil Aeronautics Board Member (uncredited)
as Narrator (voice) (uncredited)
as First State Trooper (uncredited)