Few directors of documentaries have ever made such a striking transition to dramatic films as Daniel Roher, the director of Tuner. An Oscar winner just a few years ago for Navalny, Roher has now crafted an engaging mix of character study and suspense caper. Well received in Telluride and Toronto last year, the movie should find an appreciative audience in theaters and beyond. In addition, it is sure to push leading man Leo Woodall into the rare coterie of charismatic heartthrobs who also happen to be superlative actors. Woodall plays Niki, a piano tuner who has worked as an apprentice...