Enoch 'Nucky' Thompson
Margaret Thompson / Margaret Schroeder
Nelson Van Alden
Elias 'Eli' Thompson
Al Capone
Charles 'Lucky' Luciano
Albert 'Chalky' White
Mieczysław 'Mickey' Doyle
Gillian Darmody
Arnold Rothstein
Edward 'Eddie' Kessler
Richard Harrow
Tommy Darmody
Emily Schroeder
Teddy Schroeder / Teddy Thompson
James 'Jimmy' Darmody / James 'Jimmy' Darmody (uncredited)
Angela Darmody
Lucy Danziger
Commodore Louis Kaestner
Owen Sleater
Valentin Narcisse
