Sons of the Sea

Leslie Banks as Capt. Hyde Cecil Parker as Cmdr. Herbert Найджел Сток as Rudd Kynaston Reeves as Prof Devar Charles Eaton as Commander-in-Chief Ian Fleming as Naval Intelligence Officer Kay Walsh as Alison Devar Mackenzie Ward as Newton Hulls Ellen Pollock as Margaret Hulls

Ted Moore Camera Operator Maurice Elvey Director, Screenplay George Barraud Scenario Writer