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