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
Gerald Mohr Col. Thomas O`Bannion
Naura Hayden Dr. Iris Ryan
Les Tremayne Prof. Theodore Gettell
Jack Kruschen CWO Sam Jacobs
Paul Hahn Maj. Gen. George Treeger
J. Edward McKinley Prof. Paul Weiner
Tom Daly Dr. Frank Gordon
Don Lamond TV Newscaster / Narrator / Martian (voice)
Edward Innes Brig. Gen. Alan Prescott
Gordon Barnes Maj. Lyman Ross
Jack Haddock Lt. Col. Davis
Brandy Bryan Nurse Hayes
Joan Fitzpatrick Nurse Dixon
Duke Norton Dr. Muller
William Remick Dr. Hawley
David De Haven Air Force News Photographer
Arline Hunter Joan
Alean 'Bambi' Hamilton Joan's Friend
Fred Ross Air Force News Photographer