HBO has released a trailer for the second series of 'Boardwalk Empire.' The show stars Steve Buscemi, Michael Pitt, Kelly Macdonald, Michael Shannon, Shea Whigham, Aleksa Palladino, Michael Stuhlbarg, Stephen Graham, Vincent Piazza, Paz de la Huerta Michael Kenneth Williams, Anthony Laciura, Paul Sparks, Dabney Coleman and Jack Huston.
