Ηθοποιοί επεισοδίου
Richard BasehartAdm. Harriman Nelson
David HedisonCaptain Crane
Terry BeckerChief Sharkey
Del MonroeKowalski
Paul TrinkaPatterson
Richard BullDoctor
★
Robert DowdellChip Morton
Edward PlattMorgan
Nancy KovackMonique
James DoohanLawrence Tobin (uncredited)
Susan FlanneryStenographer (uncredited)
Henry KulkyChief Curley Jones
Viveca LindforsLaura
John HoytGeneral Beeker