Friendless Child

Gretchen Mol

Gillian Darmody

Greg Antonacci

Johnny Torrio

Paul Sparks

Mickey Doyle

Anatol Yusef

Meyer Lansky

Steve Buscemi

Enoch 'Nucky' Thompson

Vincent Piazza

Charles 'Lucky' Luciano

Kelly Macdonald

Margaret Schroeder

Michael Shannon

Nelson Van Alden

Stephen Graham

Al Capone

Shea Whigham

Elias 'Eli' Thompson

Michael Kenneth Williams

Albert 'Chalky' White

Ben Rosenfield

Willie Thompson

Julianne Nicholson

Esther Randolph

Marc Pickering

Deputy Sheriff Enoch Thompson

Natalie Paul

Beatrice Carson

Maya Kazan

Mabel Jeffries

Louis Cancelmi

Mike D'Angelo

Jeffrey Wright

Valentin Narcisse

Boris McGiver

Sheriff Jacob Lindsay

John Ellison Conlee

Commodore Louis Kaestner

Michael Zegen

Benny Siegel

Paul Calderon

Arquimedes

Travis Tope

Joe Harper

Giampiero Judica

Salvatore Maranzano

Michael Countryman

Frank Wilson

Reg Rogers

Robert Hodge

Emma Berg

Girlfriend

Jason Boyle

Danny

Leighton Bryan

Talia Bindleman

Bernard Bygott

Agent #1

Nicholas E. Calhoun

Sean

Wilbur Edwin Henry

Agent #2

Ethan Herschenfeld

Pinky Rabinowitz

Peter Hourihan

Agent #3

Ben Jeffrey

Agent #4

Susan Kirby

Secretary

Jordan Lage

Agent #5

Adam Scarimbolo

Morris

Alexander Stine

Phelps

Madeleine Yen

Young Gillian

Rob Ashkenas

Maranzano Thug

Giovanni Celentano

Lucky Luciano's First Lieutenant

Brett Joseph DePetrillo

Lucky Luciano Bodyguard

Nancy Harris

Maranzano's Receptionist

Jeffrey M. Marchetti

Jackie Sweaty Palm

Rich Petrillo

Luciano Gunman

Patrick M. Walsh

Luciano Thug #1

Sam Yazbeck

Maranzano Thug