Along with returning stars such as Steve Buscemi (Nucky Thompson), Kelly Macdonald (Margaret Thompson), Michael Shannon (Nelson Van Aldren), Stephen Graham (Al Capone) and Michael Kenneth Williams (Chalky White), the fourth season of Boardwalk Empire will introduce several new players, including Jeffrey Wrgith (Quantum of Solace, The Hunger Games: Catching Fire) as Harlem crime kingpin Valentin Narcisse and Ron Livingstone (Office Space, Band of Brothers) as wealthy out-of-towner Roy Phillips.
Boardwalk Empire season four is set to get underway on HBO on September 8th.