Elenco - Mar Cruel
Jack Hawkins
Ericson
Donald Sinden
Lockhart
Denholm Elliott
Morell
John Stratton
Ferraby
Stanley Baker
Bennett
Liam Redmond
Watts
Meredith Edwards
Yeoman Wells
Bruce Seton
Tallow
John Warner
Baker
Barry Letts
Raikes
Gerard Heinz
Polish Captain
Fred Griffiths
Gracey
Glyn Houston
Phillips
Virginia McKenna
Julie Hallam
Megs Jenkins
Tallow's Sister
June Thorburn
Doris Ferraby
Moira Lister
Elaine Morell
Alec McCowen
TonbridgeLeo Phillips
WainwrightDafydd Havard
Signalman Rose
Laurence Hardy
Sellars
Sam Kydd
Carslake
John Singer
GrayBarry Steele
BroughtonGerik Schjelderup
Norwegian CaptainGaston Richer
French Captain
Andrew Cruickshank
Scott BrownKenn Kennedy
Allingham
Harold Goodwin
ASDIC Operator
George Curzon
Admiral at PartyAnthony Snell
R.N. LieutenantRonald Simpson
R.N. Captain
Don Sharp
Lieutenant-CommanderHerbert C. Walton
The WaiterJack Howard
A Survivor
Russell Waters
A.R.P. Warden