Jigsaw.

About Jigsaw

Jigsaw is a 1962 British black and white crime film directed by Val Guest and starring Jack Warner and Ronald Lewis. The screenplay was by Guest based on the 1959 police procedural novel Sleep Long, My Love by Hillary Waugh, with the setting changed from the fictional small town of Stockford, Connecticut, to Brighton, Sussex, while retaining the names and basic natures of its two police protagonists and most of the other characters.