ಪಾತ್ರವರ್ಗ ಮತ್ತು ಸಿಬ್ಬಂದಿ
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James WhitmoreSgt. Ben Peterson - Edmund GwennDr. Harold Medford
- Joan WeldonDr. Patricia Medford
- James ArnessRobert Graham
- Onslow StevensBrig. General O'Brien
- Sean McCloryMajor Kibbee
- Chris DrakeEd Blackburn
- Sandy DescherThe Ellinson Girl
- Mary Alan HokansonMrs. Lodge
- Fess ParkerAlan Crotty
- William SchallertAmbulance Attendant
- Leonard NimoyAir Force Sergeant
- Olin HowlandJensen
- Gordon Douglasನಿರ್ದೇಶಕ
- David Weisbartನಿರ್ಮಾಪಕ
- Russell S. Hughesಬರಹಗಾರ
- Ted Sherdemanಬರಹಗಾರ