Michael Nouri
— Charles "Lucky" Luciano
Brian Benben
— Michael Lasker
Joe Penny
— Benjamin "Bugsy" Siegel
Richard S. Castellano
— Giuseppe "Joe the Boss" Masseria
Louis Giambalvo
— Al Capone
George DiCenzo
— Arnold Rothstein
Joseph Mascolo
— Salvatore Maranzano
Jonathan Banks
— Dutch Schultz
Robert F. Lyons
— Legs Diamond
Markie Post
— Chris Brennan
Chad Redding
— Joy Olser
Madeleine Stowe
— Ruth Lasker
Robert John Burke
— Officer Reardon
Robert Davi
— Vito Genovese
Jon Polito
— Thomas "Three Fingers Brown" Lucchese
James Andronica
— Frank Costello
Allan Arbus
— Goodman
Lelia Goldoni
— Mrs. Lasker
Kathleen Lloyd
— Stella Siegel