The Cruel Sea (1953 film)

The Cruel Sea is a 1953 British war film based on the best-selling 1951 novel of the same name by former naval officer Nicholas Monsarrat, though the screenplay by Eric Ambler omits some of the novel's grimmest moments. The film stars Jack Hawkins, Donald Sinden, Denholm Elliott, Stanley Baker, Liam Redmond, Virginia McKenna and Moira Lister.