Inspector Betti (Maurizio Merli) is transferred to Naples and immediately after his arrival receives a warm welcome from The Commandante (Barry Sullivan), the city's crime lord. Betti then goes on a personal mission against corruption and organized crime, and tries to force the syndicate out of town with any means necessary.

Maurizio Merli
as Il commissario Betti

John Saxon
as Francesco Capuano

Barry Sullivan
as 'O' Generale

Elio Zamuto
as Franco Casagrande

Ivana Novak
as Undercover Cop

Maria Grazia Spina
as Gervasi's Wife

Silvano Tranquilli
as Paolo Gervasi

Attilio Duse
as Antinori

Massimo Deda
as Gennaro, il figlio

Guido Alberti
as Il questore