Terence Young
Director
Massimo De Rita
Dialogue
Dino Maiuri
Dialogue
Rocco Roy Mangano
Sound Engineer
Peter Maas
Novel
Ferdinando Ruffo
Set Decoration
Dino De Laurentiis
Producer
Giorgio Desideri
Costume Design
Armando Trovajoli
Original Music Composer
Aldo Tonti
Director of Photography
Riz Ortolani
Original Music Composer
Monica Finzi
Editor
Nino Crisman
Executive Producer
Mario Garbuglia
Production Design
Johnny Dwyre
Editor
Stephen Geller
Screenplay
Giannetto De Rossi
Makeup Artist
Roger Duchet
Producer
Jerry Ferraro
Co-Producer
Boris Juraga
Set Decoration
Ann Roth
Costume Design
Charles Bronson
Joe Valachi
Lino Ventura
Vito Genovese
Jill Ireland
Maria Reina Valachi
Walter Chiari
Dominick Petrilli, aka "Gap"
Joseph Wiseman
Salvatore Maranzano
Gerald S. O'Loughlin
Ryan, federal agent
Amedeo Nazzari
Gaetano Reina
Fausto Tozzi
Albert Anastasia
Pupella Maggio
Letizia Reina
Angelo Infanti
Lucky Luciano
Guido Leontini
Tony Bender
María Baxa
Donna Petrillo
Mario Pilar
Salierno
Franco Borelli
Buster
Alessandro Sperli
Giuseppe 'Joe the Boss' Masseria
Natasha Chevelev
Jane
Anthony Dawson
Federal Investigator
Fred Valleca
Buck
John Alarimo
Steven Ferrigno (uncredited)
Calogero Azzaretto
Man of the clan (uncredited)
Joe Don Baker
Irish member of Valachi gang (uncredited)
Steve Belloise
Winnie (uncredited)
Angelo Boscariol
Gangster (uncredited)
Nestore Cavaricci
Prisoner with Valachi (uncredited)
Giacomo De Michelis
Augie (uncredited)
Bruno Di Luia
Luciano's Henchman (uncredited)
Arny Freeman
Warden (uncredited)
Alfonso Giganti
Wedding party guest (uncredited)
Ron Gilbert
Prison Guard (uncredited)
Frank Gio
Frank (uncredited)
Syl Lamont
Commander of Fort Monmouth (uncredited)
Imelde Marani
Donna Petrillo's friend (uncredited)
Isabelle Marchall
Mary-Lou (uncredited)
Jason McCallum
Donald Valachi (uncredited)
Sabine Sun
Jane (uncredited)
Robert Trout
Self (uncredited)
Franco Ressel
(uncredited)
Richard Dunne
Judge (uncredited)
