Kadro (30)
Laurence HarveyLieutenant "Buster" Crabb, R.N.V.R.
Michael CraigLeading Seaman Knowles
Dawn AddamsThird Officer Jill Masters, W.R.N.S
John ClementsThe Admiral
Sid JamesChief Petty Officer Thorpe
Alec McCowenAble Seaman Morgan
Nigel StockAble Seaman FraserIan WhittakerOrdinary Seaman Thomas
Arnoldo FoàTomolino
Gianna Maria CanaleConchita
Massimo SeratoForzenelli
Giacomo Rossi StuartRosati
Carlo GiustiniFellini
Raymond YoungCelloni
David LodgeSergeant
Ewen SolonWillowdale Captain
Brian OultonHolford
Howard Marion-CrawfordWing Commander
Cyril ShapsMiguel
Lee MontagueMiguel's Mate
John LeeFlag Lt.
Terence LongdonLt BaileyIan MacNaughtonAdmiralty Sentry
Alan WebbBritish Consul
John MoffattDiverHarold SiddonsArmy Interrogation OfficerMichael BrillNaval Interrogation Officer
Jack May
Derren NesbittPatrol Boat Officer
Yvonne RomainSpanish Girl