Besetzung
Gian Maria Volonté
Enrico Mattei
Renato Romano
journalist
Elio Jotta
head of the Committee of Inquiry
Edda Ferronao
Mrs. Mattei
Terenzio Cordova
police officer
Vittorio Fanfoni
journalist
Francesco Rosi
Self (uncredited)
Gianni Rubens
Farmer (uncredited)
Aldo Barberito
Mauro De Mauro
Dario Michaelis
Carabinieri officer
Gianfranco Ombuen
Mr. Ferrari, the engineer
Edy Biagetti
Mattei's bodyguard (uncredited)
Luigi Squarzina
liberal journalist
Peter Baldwin
William McHale
Giuseppe Lo Presti
Sicilian character
Giovanna Gravina Volonté
Self / Little Girl at Reception in Sicily (uncredited)
Camillo Milli
TV journalist
Jean Rougeul
French journalist
Franco Graziosi
Minister of State partecipations
Accursio Di Leo
Sicilian character
Néstor Garay
journalist