When a gifted director ditches their native tongue and starts working in English, it can be a fraught process. For every Alejandro Gonzalez Inarritu, there's a Wong Kar-wai or Florian Henckel von Donnersmarck, whose career still hasn't recovered since he parlayed the Oscar triumph of his 2006 drama "The Lives of Others" into the dismal Johnny Depp comedy "The Tourist."