Desc: Up to His Neck: Directed by John Paddy Carstairs. With Ronald Shiner, Brian Rix, Laya Raki, Harry Fowler. Sailor Jack Carter (Ronald Shiner) has been marooned for ten years on a South Sea island, and treated as a King by natives. He is eventually rescued by the Royal Navy, who then use him to train up commandos to recover a stolen submarine, and to foil an oriental criminal plot.