Yesterday's Enemy (1959)
Yesterday's Enemy is a 1959 Hammer Films British war film directed by Val Guest and starring Stanley Baker, Guy Rolfe, Leo McKern and Gordon Jackson set in the Burma Campaign during World War II. It is based on a 1958 BBC teleplay by Peter R. Newman who turned it into a three act play in 1960. Gordon Jackson repeated his role from the BBC teleplay as Sgt. Ian Mackenzie. Columbia Pictures co-produced the film with Hammer Films in an agreement for five co-productions a year with Columbia providing half the finance. The film was shot on indoor sets in black and white and Megascope. The film has no musical score.
More at Wikipedia.