Steve Buscemi
Enoch 'Nucky' Thompson (56 eps)
Kelly Macdonald
Margaret Schroeder (56 eps)
Michael Shannon
Nelson Van Alden (56 eps)
Shea Whigham
Elias 'Eli' Thompson (56 eps)
Stephen Graham
Al Capone (56 eps)
Michael Kenneth Williams
Albert 'Chalky' White (56 eps)
Vincent Piazza
Charles 'Lucky' Luciano (56 eps)
Julianne Nicholson
Esther Randolph (56 eps)
Gretchen Mol
Gillian Darmody (49 eps)
Greg Antonacci
Johnny Torrio (49 eps)
Michael Stuhlbarg
Arnold Rothstein (48 eps)
Anatol Yusef
Meyer Lansky (37 eps)
Meg Chambers Steedle
Billie Kent (37 eps)
Aleksa Palladino
Angela Darmody (36 eps)
Charlie Cox
Owen Slater (36 eps)
Paz de la Huerta
Lucy Danziger (36 eps)
Dabney Coleman
Commodore Louis Kaestner (36 eps)
Kevin Carolan
Boardwalk Barker (36 eps)
Patrick Kennedy
Dr. Douglas Mason (36 eps)
Skai Jackson
Adeline White (36 eps)
Paul Sparks
Mickey Doyle (25 eps)
Chris Caldovino
Tonino Sandrelli (25 eps)
Michael Pitt
James 'Jimmy' Darmody (24 eps)
Jack Huston
Richard Harrow (24 eps)
Anthony Laciura
Eddie Kessler (24 eps)
Margot Bingham
Daughter Maitland (12 eps)
Ben Rosenfield
Willie Thompson (8 eps)
Louis Cancelmi
Mike D'Angelo (6 eps)
Patricia Arquette
Sally Wheet (5 eps)
Nolan Lyons
Young Enoch Thompson (5 eps)
Lisa Joyce
Mary Dittrich (5 eps)
Anne Bergstedt Jordanova
Gillian's Prostitute (uncredited) (5 eps)
Marc Pickering
Deputy Sheriff Enoch Thompson (4 eps)
Maya Kazan
Mabel Jeffries (4 eps)
Oakes Fegley
Young Elias Thompson (3 eps)
Natalie Paul
Beatrice Carson (2 eps)
Emily Meade
Pearl (2 eps)
Francesca Harper
Jazz Dancer 608 (2 eps)
Jason Furlani
Caiozzo (2 eps)
Brian Tyree Henry
Winston 'Scrapper' (2 eps)
Heather Lind
Kathy (2 eps)
Christiane Seidel
Sigrid Mueller (2 eps)
Joseph La Rocca
Vito (1 eps)
Nick Robinson
Rowland Smith (1 eps)
Jack Haley
Bartender (1 eps)
Alex Webb
Bribing Lobbyist 1 (1 eps)
Billy Magnussen
Roger McAllister (1 eps)
Ivo Nandi
Joe Masseria (1 eps)
Ashlie Atkinson
Gianconda Rosetti - Gyp's Wife (1 eps)
Richard Barlow
Jack Corbett - Sagorsky's Neighbor (1 eps)
Mark Borkowski
Paul Sagorsky (1 eps)
Kevin Csolak
William Thompson (1 eps)
Judy Del Giudice
Malfada - Gyp's Mother (1 eps)
Josie Gallina
Emily Schroeder (1 eps)
Lucy Gallina
Emily Schroeder (1 eps)
Wrenn Schmidt
Julia Sagorsky (1 eps)
Santana Draper
Chicken Bone Beach Kid (uncredited) (1 eps)
Jeffrey Wright
Valentin Narcisse (1 eps)
Boris McGiver
Sheriff Jacob Lindsay (1 eps)
John Ellison Conlee
Commodore Louis Kaestner (1 eps)
Michael Zegen
Benny Siegel (1 eps)
Paul Calderon
Arquimedes (1 eps)
Travis Tope
Joe Harper (1 eps)
Giampiero Judica
Salvatore Maranzano (1 eps)
Michael Countryman
Frank Wilson (1 eps)
Reg Rogers
Robert Hodge (1 eps)
Emma Berg
Girlfriend (1 eps)
Jason Boyle
Danny (1 eps)
Leighton Bryan
Talia Bindleman (1 eps)
Bernard Bygott
Agent #1 (1 eps)
Nicholas E. Calhoun
Sean (1 eps)
Wilbur Edwin Henry
Agent #2 (1 eps)
Ethan Herschenfeld
Pinky Rabinowitz (1 eps)
Peter Hourihan
Agent #3 (1 eps)
Ben Jeffrey
Agent #4 (1 eps)
Susan Kirby
Secretary (1 eps)
Jordan Lage
Agent #5 (1 eps)
Adam Scarimbolo
Morris (1 eps)
Alexander Stine
Phelps (1 eps)
Madeleine Yen
Young Gillian (1 eps)
Rob Ashkenas
Maranzano Thug (1 eps)
Giovanni Celentano
Lucky Luciano's First Lieutenant (1 eps)
Brett Joseph DePetrillo
Lucky Luciano Bodyguard (1 eps)
Nancy Harris
Maranzano's Receptionist (1 eps)
Jeffrey M. Marchetti
Jackie Sweaty Palm (1 eps)
Rich Petrillo
Luciano Gunman (1 eps)
Patrick M. Walsh
Luciano Thug #1 (1 eps)
Sam Yazbeck
Maranzano Thug (1 eps)
Jonathan Dickson
Delivery Guy (1 eps)
Molly Parker
Nucky's Wife in Photo (uncredited) (1 eps)
Martin Markaj
Sam Red Levine (1 eps)
Malin Bergman
Dead Girl on Slab (1 eps)
Lauren Sharpe
Ukulele Girl (1 eps)
Darlinda Just Darlinda
Upscale Whore #1 (1 eps)
J.J. Pyle
Prostitute #3 (1 eps)
Megan Sikora
Dominatrix (1 eps)
Kristen Sieh
Louise (1 eps)
Kathryn Barnhardt
Student 2 (1 eps)
Jo Armeniox
Alma Pastor (1 eps)
Maddie-Jo Landers
Pauline (1 eps)
Kayla Ferguson
Doris (1 eps)
Erica Fae
Charlotte (1 eps)
Ashley Wren Collins
Hotel Maid (1 eps)
Anthony Aibel
Reporter (uncredited) (1 eps)
Rob Kramer
Player (1 eps)
Tanya Wheelock
Bathing Beauty (uncredited) (1 eps)