Characters played by Charles Bronson
Joe Valachi
Characters played by Lino Ventura
Vito Genovese
Characters played by Jill Ireland
Maria Reina Valachi
Characters played by Walter Chiari
Gap
Characters played by Joseph Wiseman
Salvatore Maranzano
Characters played by Gerald S. O'Loughlin
Ryan
Characters played by Amedeo Nazzari
Gaetano Reina
Characters played by Fausto Tozzi
Albert Anastasia
Characters played by Pupella Maggio
Letizia Reina
Characters played by Angelo Infanti
Lucky Luciano
Characters played by Guido Leontini
Tony Bender
Characters played by María Baxa
Donna
Characters played by Mario Pilar
Salierno
Characters played by Franco Borelli
Buster
Characters played by Alessandro Sperli
Giuseppe 'Joe the Boss' Masseria
Characters played by Natasha Chevelev
Jane
Characters played by Anthony Dawson
Federal Investigator
Characters played by Fred Valleca
Buck
Characters played by John Alarimo
Steven Ferrigno
Characters played by Calogero Azzaretto
Uomo della cosca
Characters played by Joe Don Baker
Irish Member of Valachi Gang
Characters played by Steve Belloise
Winnie
Characters played by Angelo Boscariol
Gangster
Characters played by Nestore Cavaricci
Prisoner with Valachi
Characters played by Giacomo De Michelis
Augie
Characters played by Bruno Di Luia
Luciano's Henchman
Characters played by Richard Dunne
Judge
Characters played by Arny Freeman
Warden
Characters played by Alfonso Giganti
Wedding Party Guest
Characters played by Ron Gilbert
Prison Guard
Characters played by Frank Gio
Frank
Characters played by Syl Lamont
Commander of Fort Monmouth
Characters played by Imelde Marani
Donna's Lover
Characters played by Isabelle Marchall
Mary-Lou
Characters played by Jason McCallum
Donald Valachi
Characters played by Franco Ressel
(uncredited)
Characters played by Sabine Sun
Jane
Characters played by Robert Trout
Self