Midshipman Easy (1935)
Midshipman Easy is a 1935 British adventure film directed by Carol Reed and starring Hughie Green, Margaret Lockwood and Harry Tate. A young man runs away from home, joins the navy and goes to sea in the 1790s. He rescues a captive woman from a Spanish ship and battles pirates and smugglers. It was based on the novel Mr Midshipman Easy (1836) by Frederick Marryat.
More at Wikipedia.