which  British historical thriller film directed by Alfred Hitchcock did Margaret Leighton appeared in?
Margaret Leighton:  Her film appearances included "Under Capricorn" (1949), "Calling Bulldog Drummond" (1951), "Carrington V.C." (1955) and "The Best Man" (1964). Under Capricorn: Under Capricorn is a 1949 British historical thriller film directed by Alfred Hitchcock about a couple in Australia who started out as lady and stable boy in Ireland, and who are now bound together by a horrible secret.
Under Capricorn