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.
as Lt-Cmdr. Stanford
as Lt. Manson
as Lt. McFee
as Petty Officer Barlow
as Leading Seaman Hillbrook
as Stoker Marks
as Commander Gates
as Commander Whately
as Able Seaman Higgins
as Captain Fenton
as Teaboy
