A Hill In Korea (aka Hell In Korea) DVD 1956 (Region 1 Playable in North America - The US, Canada, Mexico, etc.) Black & White.
Starring: George Baker, Stanley Baker, Michael Caine, Stephen Boyd, Harry Andrews, Ronald Lewis, Robert Shaw, Michael Medwin.
A British Army patrol in South Korea led by the stalwart Lieutenant Butler (George Baker) gets flushed out of a village by a bomb planted in one of the houses. Retreating in the face of an onslaught of Chinese soldiers, a handful of the British men get separated from their fellows. Out of radio contact due to the thoughtless actions of Private Wyatt (Ronald Lewis), they must climb toward a Buddhist temple on top of a steep hill patrolled by enemy soldiers in an attempt to flag down rescuers.
Also known as 'Hell in Korea'.