Originally shot in 3d and newly remastered and restored for blu ray 3d alfred hitchcocks screen version of frederick knotts stage hit dial m for murder is a tasty blend of elegance and suspense casting grace kelly ray milland and robert cummings as the points of a romantic triangle kelly won the new york film critics and national board of review best actress awards for this and two other acclaimed 1954 performances hitchcocks rear window and her oscar honoured work in the country girl she