Cast
Jack May
Navy Doctor
Michael Craig
Leading Seaman Knowles
John Clements
The Admiral
Massimo Serato
Forzenelli
David Lodge
Sergeant
Brian Oulton
Holford
Howard Marion-Crawford
Wing Commander
Carlo Giustini
Fellini
Ewen Solon
Willowdale Captain
Cyril Shaps
Miguel
Lee Montague
Miguel's Mate
Laurence Harvey
Lieutenant "Buster" Crabb, R.N.V.R.
Derren Nesbitt
Patrol Boat Officer
Dawn Addams
Third Officer Jill Masters, W.R.N.S
Sidney James
Chief Petty Officer Thorpe
Nigel Stock
Able Seaman Fraser
Arnoldo Foà
Tomolino
Terence Longdon
Lt Bailey
Ian MacNaughton
Admiralty Sentry
Alan Webb
British Consul
Alec McCowen
Able Seaman Morgan
Gianna Maria Canale
Conchita
Giacomo Rossi Stuart
Rosati
Yvonne Romain
Spanish Girl
Jerome Willis
Sailor
Raymond Young
Celloni