Enrico Mattei
liberal journalist
William McHale
journalist
Minister of State partecipations
Mr. Ferrari, the engineer
head of the Committee of Inquiry
Irnerio Bertuzzi
Mrs. Mattei
Sicilian character
police officer
Sicilian character
TV journalist
Mauro De Mauro
French journalist
Carabinieri officer
journalist
journalist
journalist
Sicilian character
Self / journalist
Mattei's assistant
Self / journalist
American oilman
Self / journalist
"Time" journalist
Self / journalist
Self / journalist
Self / journalist
Self (archival footage)
Self
Self
Self
Self (uncredited)
Self / flight assistant (uncredited)
Mattei's bodyguard (uncredited)