Undercover cop Nico Giraldi travels to New York and Las Vegas to find a crooked cop who gave his squadron back in Italy a bad name.

Tomas Milian
as Nico Giraldi

Enzo Cannavale
as Salvatore Esposito

Margherita Fumero
as Maria Sole Giarra

Bombolo
as Venticello

Massimo Vanni
as Gargiulo

Francesco Anniballi
as Madison

Enzo Pulcrano
as Masino

Roberto Messina
as Police Commissioner Tozzi

Eli Wallach
as Don Gerolamo Giarra

John P. Dulaney
as Ballarin (uncredited)