Kodi Smit-McPhee — whom you may remember from The Road, Let Me In, Slow West and a few X-Men movies, and who stars in the new time-travel thriller 2067 — dials in from Australia to ponder the many lives of Jared Leto in Jaco Van Dormael’s reality-scrambling Mr. Nobody. Your genial host Norm Wilner did not see this in his future.