James WhitmoreSgt. Ben Peterson James ArnessFBI Agent Robert Graham Joan WeldonDr. Pat Medford Edmund GwennDr. Harold Medford Onslow StevensBrig. Gen. Robert O'Brien Sandy DescherThe Ellinson Girl Chris DrakeTrooper Ed Blackburn Don SheltonTrooper Capt. Fred Edwards Mary Alan HokansonMrs. Lodge William SchallertAmbulance Attendant Ann DoranChild Psychiatrist Dub TaylorRailroad Yard Watchman Leonard NimoyArmy Sergeant Richard DeaconBald Reporter at L.A. News Conference Forbes MurrayGovernment Official Willis BoucheyOfficial at D.C. Meeting Mary Lou HollowayBlonde at Police Station Dick YorkTeenager in Police Station Stanley FleischerArt Direction G.W. BerntsenSet Decoration Sidney HickoxDirector Of Photography Moss MabryWardrobe Designer Henry VilardoMakeup Artist Bronislau KaperOriginal Music Composer George Worthing YatesStory Russell S. HughesAdaptation 
