Young Franco is imprisoned for murder and rises to become the feared and powerful 'Professor', taking control of Naples' underworld from behind bars.

Ben Gazzaraas 'O Professore di Vesuviano
Laura del Solas Rosaria
Leo Gullottaas Police Commissioner Iervolino
Marzio Honoratoas Salvatore Lo Russo
Luciano Bartolias Ciro Perrella
Nicola Di Pintoas Alfredo Canale
Anita Zagariaas Anna Schifato
Franco Interlenghias Don Saverio
Biagio Pelligraas 'O Professore's Father
Maria Cartaas Madre
Blasco Giurato