"A top undercover cop finds and arrests a series of purse snatchers until he discovers an American at the top of an evil ring of thieves."
Tomas Milian
as Nico Giraldi
Jack Palance
as Norman Shelley / Richard J. Russo
Maria Rosaria Omaggio
as Silvia Cattani
Guido Mannari
as Achille "Baronetto" Bertinari
Jack La Cayenne
as Colombo
Raf Luca
as Brigadier Gargiulo
Benito Stefanelli
as Shelley's Henchman
Toni Ucci
as Lando "Grottaferrata" Rossi
Marcello Martana
as Marshal Trentini
Vincenzo Crocitti
as Zagaja
Roberto Chiappa
as Gibo
Roberto Messina
as Police Commissioner Tozzi
Adriano Valentini
as Otello
Anna Melita
as Adelaide
Angelo Pellegrino
as Chiappetta
Giovanni Attanasio
as Carabineer
Domenico Cianfriglia
as Cinese
Franco Garofalo
as Garba
Mimmo Poli
as Gaetano Bozzetti
Vittorio Sancisi
as Andrea Mangiagalli
Giuliano Sestili
as Dante "Er Bove Der Testaccio" Ramucci
Massimo Stazzi
as Dumb Kid
Enrico Marciani
as Eugenio "Er Cavallaro" Bagolini (uncredited)
John P. Dulaney
as Ballarin (uncredited)
Iolanda Fortini
as Mamma Teresa (uncredited)
Attilio Severini
as Ciancica (uncredited)
Quinto Gambi
as Saved Thief (uncredited)
Mario Donatone
as Brigadier (uncredited)
Rossana Canghiari
as Fur Coat Woman (uncredited)
Alba Maiolini
as Nun (uncredited)
Benito Pacifico
as Shelley's Henchman (uncredited)
Sergio Testori
Marcello Verziera
Adriana Bruno
as Angry Woman at Market (uncredited)
Pietro Ceccarelli
as Suitcase Man (uncredited)
Giovanna Chemeri
as Mugged Woman (uncredited)
Lina Franchi
Gilberto Galimberti
as Man Beating Thief (uncredited)
Giuseppe Mattei
Eros Buttaglieri
as Fur Coat Woman's Husband (uncredited)
Pietro Innocenzi
as Man at Hotel Lord Byron (uncredited)
Ivano Silveri
as Car's Owner (uncredited)
Franco Di Girolamo
Makeup Artist
Iolanda Angelucci
Hairstylist
Maurizio Giorgi
Production Secretary
Silvio Laurenzi
Costume Design
Francesco Vitulano
Production Supervisor
Mario Amendola
Screenplay
Bruno Corbucci
Director
Daniele Alabiso
Editor
Claudio Cinini
Art Direction
Executive Producer
Guido De Angelis
Original Music Composer
Guglielmo Vincioni
Camera Operator
Galliano Juso
Producer
Maurizio De Angelis
Sebastiano Celeste
Director of Photography
Alberto Travaglini
Assistant Makeup Artist