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