 Lino VenturaInspector Amerigo Rogas | Inspector Amerigo Rogas |
 Tino CarraroChief of Police | Chief of Police |
 Marcel BozzuffiThe Lazy | The Lazy |
 Paolo BonacelliDr. Maxia | Dr. Maxia |
 Alain CunyJudge Rasto | Judge Rasto |
 Maria CartaMadame Cres | Madame Cres |
 Luigi PistilliCusan | Cusan |
 Tina AumontThe Prostitute | The Prostitute |
 Renato SalvatoriPolice Commissioner | Police Commissioner |
 Paolo GraziosiGalano | Galano |
 Anna ProclemerNocio's Wife | Nocio's Wife |
 Fernando ReySecurity Minister | Security Minister |
 Max von SydowSupreme Court President | Supreme Court President |
 Charles VanelProcurator Varga | Procurator Varga |
 Carlo TamberlaniArchbishop | Archbishop |
 Corrado GaipaSupposed Mafioso | Supposed Mafioso |
| EEnrico RagusaCapuchin Monk | Capuchin Monk |
 Claudio NicastroGeneral | General |
| FFrancesco CallariJudge Sanza | Judge Sanza |
 Mario MeniconiHomosexual Mechanic | Homosexual Mechanic |
 Accursio Di LeoRogas' Assistant | Rogas' Assistant |
 Ernesto ColliDetective on Night Duty | Detective on Night Duty |
 Silverio BlasiChief of Political Section | Chief of Political Section |
| AAlfonso GattoNocio | Nocio |
| RRenato TuriTelevision Anchorman | Television Anchorman |
| AAngelo Lanza di TrabiaParty Guest (uncredited) | Party Guest (uncredited) |
 Richard DunneMan at Party (uncredited) | Man at Party (uncredited) |
 Iolanda FortiniBus Passenger (uncredited) | Bus Passenger (uncredited) |
| FFelice FulchignoniMinor Role (uncredited) | Minor Role (uncredited) |
 Alberto LionelloSupreme Court President (voice) (uncredited) | Supreme Court President (voice) (uncredited) |
