Rod Steiger

Character: Edoardo Nottola

Salvo Randone

Character: Professor De Angelis

Guido Alberti

Character: Maglione

Marcello Cannavale

Character: Friend of Nottola

Dante Di Pinto

Character: President of Inquiry Committee

Alberto Conocchia

Character: Friend of Nottola

Carlo Fermariello

Character: De Vita

Terenzio Cordova

Character: Prosecutor

Gaetano Grimaldi Filioli

Character: Friend of Nottola

Angelo D'Alessandro

Character: Balsamo

Vincenzo Metafora

Character: Mayor

Dany París

Character: Dany

Alberto Amato

Character: City Councillor (uncredited)

Ennio Antonelli

Character: Man in angry mob in Town Council (uncredited)

Renzo Farinelli

Character: Jounalist (uncredited)

Pasquale Martino

Character: Head of the archive (uncredited)

Mario Perelli

Character: Head of the technical office (uncredited)

Franco Rigamonte

Character: City Councillor (uncredited)

Renato Terra

Character: Jounalist (uncredited)