Enoch 'Nucky' Thompson
Steve Buscemi
Margaret Schroeder
Kelly Macdonald
Nelson Van Alden
Michael Shannon
Charles 'Lucky' Luciano
Vincent Piazza
Elias Thompson
Shea Whigham
Arnold Rothstein
Michael Stuhlbarg
Eddie Kessler
Anthony Laciura
Al Capone
Stephen Graham
Albert 'Chalky' White
Michael Kenneth Williams
Esther Randolph
Julianne Nicholson
Mickey Doyle
Paul Sparks
Gillian Darmody
Gretchen Mol
Richard Harrow
Jack Huston
Johnny Torrio
Greg Antonacci
Leander Whitlock
Dominic Chianese
Roy Phillips
Ron Livingston
Meyer Lansky
Anatol Yusef
Dr. Valentin Narcisse
Jeffrey Wright
Commodore Louis Kaestner
Dabney Coleman
Dean O'Banion
Arron Shiver
Sally Wheet
Patricia Arquette
Gaston Means
Stephen Root
Angela Darmody
Aleksa Palladino
Andrew W. Mellon
James Cromwell
James 'Jimmy' Darmody
Michael Pitt
Agent Warren Knox
Brian Geraghty
Willie Thompson
Ben Rosenfield
Lucy Danziger
Paz de la Huerta
Ralph Capone
Domenick Lombardozzi
Boardwalk Barker
Kevin Carolan
Owen Slater
Charlie Cox
Frank Capone
Morgan Spector
Dunn Purnsley
Erik LaRay Harvey
Billie Kent
Meg Chambers Steedle
Tonino Sandrelli
Chris Caldovino
Dr. Douglas Mason
Patrick Kennedy
Joe Masseria
Ivo Nandi
Adeline White
Skai Jackson
Julia Sagorsky
Wrenn Schmidt
Eddie Cantor
Stephen DeRosa
Agent Sawicki
Joseph Aniska
Daughter Maitland
Margot Bingham
Paul Sagorsky
Mark Borkowski
Teresina Capone
Johann Carlo
Mike D'Angelo
Louis Cancelmi
Edith Thompson
Emma Holzer
Young Enoch Thompson
Nolan Lyons
Mae Capone
Marcella Lentz-Pope
Elmer
Wade Mylius
Mary Dittrich
Lisa Joyce
Archie
Peter Patrikios
Michael Thompson
Charlie Plummer
Franklin Werner
James Riordan
June Thompson
Nisi Sturgis
Joe Klenah
Craig Waletzko
Nora Thompson
Madeline Getty
Katherine Waterston
Jeremy Bobb
Jo Armeniox
Rick Crom
Jared Grimes
Gene Jones
Maddie Jo Landers
Steve Luker
Robert Emmet Lunney
Tommy Nohilly
Mary Van Arsdel
William Hill