[3] Michael Mann, the great director of movies like Heat and Last of the Mohicans, here gives us his take on the legendary ’30s gangster John Dillinger, played by Johnny Depp. Depp can be brilliant in the right role, but this is not that role. He’s uncharacteristically devoid of charisma in Public Enemies, sleep-walking through most of his performance. Making matters worse, the film spends …