Gian Maria Volonté
Charles 'Lucky' Luciano
Edmond O'Brien
Commissioner Harry J. Anslinger
Rod Steiger
Gene Giannini
Vincent Gardenia
Colonel Charles Poletti
Silverio Blasi
Italian Captain
Charles Cioffi
Vito Genovese
Larry Gates
Judge Herlands
Magda Konopka
Contessa
Jacques Monod
French Commissioner
Karin Petersen
Igea Lissoni
Dino Curcio
Don Ciccio
Charles Siragusa
Himself
Aldo De Martino
(uncredited)