Gian Maria Volonté
Charles 'Lucky' Luciano
Edmond O'Brien
Commissioner Harry J. Anslinger
Vincent Gardenia
Colonel Charles Poletti
Silverio Blasi
Italian Captain
Charles Cioffi
Vito Genovese
Larry Gates
Judge Herlands
Jacques Monod
French Commissioner
Karin Petersen
Igea Lissoni
Vincenzo Falanga
Warehouse Worker
Aldo De Martino
(uncredited)
Frank Adonis
Killer of Gene Giannini in New York (uncredited)
Bruno Di Luia
Joe Masseria's Assassin (uncredited)
Franco Ukmar
Mafia Hitman (uncredited)
Giuseppe Monteverdi
Man Slapping Luciano (uncredited)