Réalisation: Bruno Corbucci
Durant une manifestation en prison, un homme déguisé en policier abat froidement le mafieux Giacomo La Rosa qui avait mis en accusation le parrain de New-York. Nico Giraldi est envoyé bien malgré lui aux USA afin d'infiltrer la famille et de retrouver le coupable.
Tomas Milian
Nico Giraldi
Enzo Cannavale
Salvatore Esposito
Margherita Fumero
Maria Sole Giarra
Bombolo
Venticello
Massimo Vanni
Gargiulo
Francesco Anniballi
Madison
Enzo Pulcrano
Masino
Roberto Messina
Police Commissioner Tozzi
Eli Wallach
Don Gerolamo Giarra
John P. Dulaney
Ballarin (uncredited)
Mickey Knox
Mark Ferguson (uncredited)
Ennio Antonelli
Bettor in Betting Office (uncredited)
Benito Pacifico
Fake Priest (uncredited)
Tom Felleghy
Prison Director Coppola (uncredited)
Vittorio Ripamonti
Priest in Prison (uncredited)
Anna Valentino
Venticello's Sister (uncredited)
Emilio Messina
Convict on the Roof (uncredited)
Marco Stefanelli
Convict on the Roof (uncredited)
Settimio Scacco
Convict on the Roof (uncredited)
Angelo Casadei
Prison Warden (uncredited)
Tomas Milian
Nico Giraldi
Enzo Cannavale
Salvatore Esposito
Margherita Fumero
Maria Sole Giarra
Bombolo
Venticello
Massimo Vanni
Gargiulo
Francesco Anniballi
Madison
Enzo Pulcrano
Masino
Roberto Messina
Police Commissioner Tozzi
Eli Wallach
Don Gerolamo Giarra
John P. Dulaney
Ballarin (uncredited)
Mickey Knox
Mark Ferguson (uncredited)
Ennio Antonelli
Bettor in Betting Office (uncredited)
Benito Pacifico
Fake Priest (uncredited)
Tom Felleghy
Prison Director Coppola (uncredited)
Vittorio Ripamonti
Priest in Prison (uncredited)
Anna Valentino
Venticello's Sister (uncredited)
Emilio Messina
Convict on the Roof (uncredited)
Marco Stefanelli
Convict on the Roof (uncredited)
Settimio Scacco
Convict on the Roof (uncredited)
Angelo Casadei
Prison Warden (uncredited)
Tomas Milian
Nico Giraldi
Enzo Cannavale
Salvatore Esposito
Margherita Fumero
Maria Sole Giarra
Bombolo
Venticello
Massimo Vanni
Gargiulo
Francesco Anniballi
Madison
Enzo Pulcrano
Masino
Roberto Messina
Police Commissioner Tozzi
Eli Wallach
Don Gerolamo Giarra
John P. Dulaney
Ballarin (uncredited)
Mickey Knox
Mark Ferguson (uncredited)
Ennio Antonelli
Bettor in Betting Office (uncredited)
Benito Pacifico
Fake Priest (uncredited)
Tom Felleghy
Prison Director Coppola (uncredited)
Vittorio Ripamonti
Priest in Prison (uncredited)
Anna Valentino
Venticello's Sister (uncredited)
Emilio Messina
Convict on the Roof (uncredited)
Marco Stefanelli
Convict on the Roof (uncredited)
Settimio Scacco
Convict on the Roof (uncredited)
Angelo Casadei
Prison Warden (uncredited)