Diretor/a
Charles Frend
DIRETOR/A
Elenco (na ordem dos créditos)
Jack Hawkins
Ericson
Donald Sinden
Lockhart
John Stratton
Ferraby
Denholm Elliott
Morell
John Warner
Baker
Stanley Baker
Bennett
Bruce Seton
Tallow
Liam Redmond
Watts
Virginia McKenna
Julie Hallam
Moira Lister
Elaine Morell
June Thorburn
Doris Ferraby
Megs Jenkins
Tallow's Sister
Meredith Edwards
Yeoman Wells
Glyn Houston
Phillips
Alec McCowen
Tonbridge
Leo Phillips
Wainwright
Dafydd Havard
Signalman Rose
Fred Griffiths
Gracey
Laurence Hardy
Sellars
Sam Kydd
Carslake
John Singer
Gray
Barry Steele
Broughton
Gerard Heinz
Polish Captain
Gerik Schjelderup
Norwegian Captain
Gaston Richer
French Captain
Andrew Cruickshank
Scott Brown
Barry Letts
Raikes
Kenn Kennedy
Allingham
Harold Goodwin
ASDIC Operator
George Curzon
Admiral At Party
Anthony Snell
R.N. Lieutenant
Ronald Simpson
R.N.Captain
Don Sharp
Lieutenant-Commander
Herbert C. Walton
The Waiter
Jack Howard
A Survivor
Russell Waters
A.R.P. Warden
Harold Jamieson
Warwick Ashton
Petty Officer Instructor
William Baskiville
Briefing Room Officer (uncredited)
Arthur Bentley
Radar Operator (uncredited)
Jim O'Brady
Sailor in Water (uncredited)
Jack Dearlove
Seaman (uncredited)
Walter Fitzgerald
Warden (uncredited)
Joan Ingram
Party Guest (uncredited)
Paddy Joyce
Sonar Operator (uncredited)
Richard Leech
Sailor (uncredited)
Aileen Lewis
Lady at Party (uncredited)
Fred Machon
Jack Mandeville
Paddy Smith
Officer (uncredited)
David Gideon Thomson
A.S.D.I.C. Officer (uncredited)
Alan Webb
Admiral Murray-Forbes (uncredited)