as Matie Olivier
as Michael Jameson
as Will Maddox
as Ed Sloane
as Air Controller
as Prof. Jonathan Carpenter
as Smollet
as Dr. Ben Schaeffer
as Gen. Stafford
as John Campo
as Joe Hendersen
as Dr Jim Hartwell
as Flint (voice) (uncredited)
as Narrator
as Joram Barnard
as Agent Johnson
as Witherspoon
as Colonel Duncan Grey
