Steve Buscemi Enoch "Nucky" Thompson Actor Michael Pitt Jimmy Darmody Actor Kelly Macdonald Margaret Schroeder Actor Michael Shannon Nelson Van Alden Actor Dabney Coleman Commodore Louis Kaestner Actor Shea Whigham Elias Thompson Actor Anthony Laciura Eddie Kessler Actor Stephen Graham Al Capone Actor Aleksa Palladino Angela Actor Michael Stuhlbarg Arnold Rothstein Actor Vincent Piazza Lucky Luciano Actor Paz de la Huerta Lucy Actor Paul Sparks Mickey Doyle Actor Michael Kenneth Williams Chalky White Actor Gretchen Mol Gillian Guest Star Frank Crudele "Big Jim" Colosimo Guest Star Tom Aldredge Ethan Thompson Guest Star Greg Antonacci Johnny Torrio Guest Star Terence Winter Executive Producer, Writer Martin Scorsese Executive Producer, Director Timothy Van Patten Executive Producer, Director, Writer Stephen Levinson Executive Producer Mark Wahlberg Executive Producer Eugene Kelly Executive Co-Producer Rudd Simmons Producer Jeremy Podeswa Director Alan Taylor Director Allen Coulter Director Lawrence Konner Writer Howard Korder Writer Paul Simms Writer Margaret Nagle Writer Steve Kornacki Writer Meg Jackson Writer