"At the end of World War II, a Royal Navy submarine on routine patrol strikes and detonates a mine. The subsequent explosion sinks the submarine, killing most of its crew. Frantic efforts are taken to rescue those remaining alive."
Nigel Patrick
as Lt-Cmdr. Stanford
Derek Elphinstone
as Lt. Manson
Ronald Adam
as Lt. McFee
John Baker
as Petty Officer Barlow
Alban Blakelock
as Leading Seaman Hillbrook
Patrick Macnee
as Stoker Marks
Michael Hordern
as Commander Gates
Robert Raglan
as Commander Whately
Cameron Hall
as Able Seaman Higgins
Fred Groves
as Captain Fenton
Michael Caine
as Teaboy
Harold Clayton
Director
Producer
Kenneth Woollard
Writer