Has been an year since Pietro Zinni's gang got caught in the Sopox production laboratory and each of them locked up in different jails. From Regina Coeli jail, Pietro keep warning the authorities a fool syntetized nerve gas and he is ready to make a killing, but no one takes him seriously.
Pietro Zinni
Mattia Argeri
Arturo Frantini
Bartolomeo Bonelli
Alberto Petrelli
Giorgio Sironi
Andrea De Sanctis
Giulio Bolle
Vittorio
Lucio Napoli
Angelo Seta
Walter Mercurio
Paola Coletti
Giulia
Commissario Galatro
Murena
Camilla Seta
Assessore - Ministro Pallazzo
Alice Gentili
Fabio
Ginevra
Uomo Mercurio
Operaio Murena
Assicuratore
Psichiatria Marcelli
Secondino Maurizio
Detenuto Inserviente
Secondino Colpa
Secondino Violenza
Detenuto Zingaro
Maurizio
Buttafuori Aula Magna
Uomo Mercurio #2
Detenuto Ragioniere
