Trailer
Cast
John Warner
Baker
Gerard Heinz
Polish Captain
George Curzon
Admiral at Party
Virginia McKenna
Julie Hallam
Sam Kydd
Carslake
Harold Goodwin
ASDIC Operator
Don Sharp
Lieutenant-Commander
Fred Griffiths
Gracey
Walter Fitzgerald
Warden (uncredited)
Bruce Seton
Tallow
Laurence Hardy
Sellars
Richard Leech
Sailor (uncredited)
Jim Brady
Sailor in Water
Denholm Elliott
Morell
Glyn Houston
Phillips
Moira Lister
Elaine Morell
Jack Hawkins
Ericson
Barry Letts
Raikes
Alec McCowen
Tonbridge
John Singer
Gray
Paddy Joyce
Sonar Operator (uncredited)
John Stratton
Ferraby
Liam Redmond
Watts
June Thorburn
Doris Ferraby
Russell Waters
A.R.P. Warden
Alan Webb
Admiral Murray-Forbes (uncredited)
Stanley Baker
Bennett
Meredith Edwards
Yeoman Wells
Megs Jenkins
Tallow's Sister
Andrew Cruickshank
Scott Brown
Donald Sinden
Lockhart