Mathieu Kassovitz

First pegged for Vincent Cassel, then lined up for Mathieu Kassovitz, director Costa-Gavras continues to tinker with his lead for "Le Capital," and this might be the most intriguing change yet. French comic acting star Gad Elmaleh -- likely best known to U.S. audiences as the detective in "Midnight In Paris" or for Ben Salaad in "The Adventures Of Tintin" -- will take the lead in "Le Capital," joining the long attached Gabriel Byrne...