Reviewed by GREG KING Directors: Bouli Lanners, Tim Mielants Stars: Michelle Fairley, Bouli Lanners, Andrew Still, Julian Glover. A quiet, restrained but downbeat drama, Nobody Has To Know is the first English language film from prolific Belgian filmmaker Bouli Lanners (Bye Bye Morons, etc), who has a deep affection for Scotland, and has apparently wanted to make a film there for years. Th film is set …