Ηθοποιοί επεισοδίου
Richard BasehartAdm. Harriman Nelson
David HedisonCaptain Crane
Terry BeckerChief Sharkey
Del MonroeKowalski
Paul TrinkaPatterson
Richard BullDoctor
★
Robert DowdellChip Morton
Michael AnsaraMalinoff
John BannerRussian Chairman
Henry KulkyChief Curley Jones
Everett SloaneGronski
Paul CarrClark
Ford RaineyU.S. President
James DoohanPresidential Assistant