Joe Valachi
Vito Genovese
Maria Reina Valachi
Dominick Petrilli, aka "Gap"
Salvatore Maranzano
Ryan, federal agent
Gaetano Reina
Albert Anastasia
Letizia Reina
Lucky Luciano
Tony Bender
Donna Petrillo
Salierno
Buster
Giuseppe 'Joe the Boss' Masseria
Jane
Federal Investigator
Buck
Steven Ferrigno (uncredited)
Man of the clan (uncredited)
Irish member of Valachi gang (uncredited)
Winnie (uncredited)
Gangster (uncredited)
Prisoner with Valachi (uncredited)
