Actors
GV
Gian Maria Volonté
Enrico Mattei
LS
Luigi Squarzina
liberal journalist
PB
Peter Baldwin
William McHale
RR
Renato Romano
journalist
FG
Franco Graziosi
Minister of State partecipations
GO
Gianfranco Ombuen
Mr. Ferrari, the engineer
EJ
Elio Jotta
head of the Committee of Inquiry
LC
Luciano Colitti
Irnerio Bertuzzi
EF
Edda Ferronao
Mrs. Mattei
AL
Accursio Di Leo
Sicilian character
TC
Terenzio Cordova
police officer
GP
Giuseppe Lo Presti
Sicilian character