Steve Buscemi

Enoch "Nucky" Thompson

Kelly Macdonald

Margaret Schroeder / Margaret Thompson

Michael Shannon

Nelson Van Alden

Shea Whigham

Elias "Eli" Thompson

Stephen Graham

Al Capone

Vincent Piazza

Charles "Lucky" Luciano

Michael Kenneth Williams

Albert "Chalky" White

Paul Sparks

Mieczysław "Mickey" Doyle

Gretchen Mol

Gillian Darmody

Jeffrey Wright

Valentin Narcisse

Ben Rosenfield

William "Willie" Thompson