Cast en crew
-
Gene BarryDr. Clayton Forrester - Ann RobinsonSylvia Van Buren
- Les TremayneMaj. Gen. Mann
- Lewis MartinPastor Dr. Matthew Collins
- Robert O. CornthwaiteDr. Pryor
- Sandro GiglioDr. Bilderbeck
- William PhippsWash Perry
- Jack KruschenSalvatore
- Vernon RichCol. Ralph Heffner
- Paul BirchAlonzo Hogue (uncredited)
- Henry BrandonCop at Crash Site
- Paul FreesSecond Radio Reporter / Opening Announcer
- Frank Freeman Jr.Acteur
- Byron HaskinRegisseur
- Cecil B. DeMilleProducent
- George PalProducent
- Barré LyndonSchrijver