Credits
Cast

Laurence Harvey
Lieutenant "Buster" Crabb, R.N.V.R.

Michael Craig
Leading Seaman Knowles

Dawn Addams
Third Officer Jill Masters, W.R.N.S

John Clements
The Admiral

Sid James
Chief Petty Officer Thorpe

Alec McCowen
Able Seaman Morgan

Nigel Stock
Able Seaman Fraser
Ian Whittaker
Ordinary Seaman Thomas

Arnoldo Foà
Tomolino

Gianna Maria Canale
Conchita

Massimo Serato
Forzenelli

Giacomo Rossi Stuart
Rosati

Carlo Giustini
Fellini

Raymond Young
Celloni

David Lodge
Sergeant

Ewen Solon
Willowdale Captain

Brian Oulton
Holford

Howard Marion-Crawford
Wing Commander

Cyril Shaps
Miguel

Lee Montague
Miguel's Mate

John Lee
Flag Lt.

Terence Longdon
Lt Bailey

Ian MacNaughton
Admiralty Sentry

Alan Webb
British Consul
John Moffatt
Diver
Harold Siddons
Army Interrogation Officer
Michael Brill
Naval Interrogation Officer

Jack May
Navy Doctor

Derren Nesbitt
Patrol Boat Officer

Yvonne Romain
Spanish Girl

Jerome Willis
Sailor
Camera
Ray Hearne
Still Photographer
Crew

Otto Heller
Cinematography
Directing
William Fairchild
Director, Screenplay
Editing
Alan Osbiston
Editor
Production
Bertram Ostrer
Producer
Sound
William Alwyn
Music
Writing
Marshall Pugh
Novel