Reparto y equipo
-
Walter PidgeonAdm. Harriman Nelson - Joan FontaineDr. Susan Hiller
- Barbara EdenLt Cathy Connors
- Peter LorreComm. Lucius Emery
- Robert SterlingCapt. Lee Crane
- Michael AnsaraMiguel Alvarez
- Frankie AvalonLt (j.g.) Danny Romano
- Regis ToomeyDr. Jamieson
- John LitelVice-Adm. B.J. Crawford
- Howard McNearCongressman Llewellyn Parker
- Henry DaniellDr. Zucco
- Mark SladeSeaman Jimmy "Red" Smith
- Charles TannenCPO Gleason
- Del MonroeSeaman Kowski
- Anthony MonacoCookie
- Robert EastonSparks
- John GilmoreSeaman George Young
- David McLeanNed Thompson
- Larry GrayDr. Newmar
- George DiestelLt. Hodges
- Skip WardCrew member
- Michael FordCrew member
- Art BakerUN Commentator
- Kendrick HuxhamUN Chairman
- John GiovanniItalian Delegate
- Irwin AllenDirección
- Irwin AllenProducción
- Charles BennettEscritor
- Irwin AllenEscritor