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