IMDb Page
  • Average Age of Cast at Release:
  • Cast Members Alive:
  • Gender Split (F:M):
  • Percent of Cast with Demo Info:
Profile Pic Name Character Birthday Deathday Age at Release
Lloyd Bridges Colonel Floyd Graham
Osa Massen Dr. Lisa Van Horn
John Emery Dr. Karl Eckstrom
Noah Beery Jr. Major William Corrigan
Hugh O'Brian Harry Chamberlain
Morris Ankrum Dr. Ralph Fleming
Patrick Aherne Reporter #1
Sherry Moreland Martian girl
John Dutra Physician
Kathy Marlowe Reporter
Tom Coleman Reporter (uncredited)
James Conaty Doctor Taking Lisa's Blood Pressure (uncredited)
Sam Harris Reporter at Press Briefing (uncredited)
Judd Holdren Reporter #3 (uncredited)
Stuart Holmes Reporter (uncredited)
Barry Norton Reporter (uncredited)
Cosmo Sardo Reporter (uncredited)
Bert Stevens Reporter (uncredited)