Their Finest Hour and a Half Sam Claflin ("The Hunger Games") and Lily James ("Cinderella") are circling the lead roles in "An Education" director Lone Scherfig's "Their Finest Hour and a Half" for BBC Films. Based on Lissa Evans' 2009 novel, the story follows a WW2 British movie crew trying to boost morale in the wake of the London Blitz.