Charles Bennett

Alfred Hitchcock's original black-n-white version which he later remade in the '50s. 

Alfred Hitchcock's classic thiller, named the fourth best British film of all time by the British Film Institute in 1999. Londoner Richard Hannay (Robert Donat) tries to help counter-espionage agent Annabella Smith (Lucie Mannheim), but when she is killed and he stands accused, Hannay goes on the run...