Tom Hardy
Al Capone
Linda Cardellini
Mae Capone
Matt Dillon
Johnny
Kyle MacLachlan
Doctor Karlock
Kathrine Narducci
Rosie
Jack Lowden
Crawford
Noel Fisher
Junior
Tilda Del Toro
Mona Lisa
Al Sapienza
Ralphie
Mason Guccione
Tony
Jhemma Ziegler
Betty
Rose Bianco
Nanna
Wayne Pére
Director Nordhoff
Gino Cafarelli
Gino
Manuel Fajardo
Zambini
Christopher Bianculli
Young Tony
Edgar Arreola
Rodrigo
CG Lewis
Young Goon
David Wachs
Dying Goon
Josh Trank
Agent Harris
Neal Brennan
Harold Mattingly
Jason Edwards
Drunk Dancing Man
Caiden Acurio
Vince
Mason Rozas
Danny
Emma Kathryn Coleman
Gabi
Tara Foy
Roberta
Reed Luckett Wiley
Mysterious Man #1
Troy Warren Anderson
Louis Armstrong
Andreanna L. Jenson
Nurse Lianne
Cameron Stout
FBI Agent (uncredited)