 | Tomas Milian als Nico Giraldi / Ciu Ci Ciao |
 | Bombolo als Bombolo |
 | Enzo Cannavale als Vincenzo Quagliarulo |
 | Olimpia Di Nardo als Angela |
 | Giacomo Furia als giudice Enrico Arducci |
 | Alessio Mereo als Rocky, figlio di Nico |
 | Marcello Martana als commissario Trentini |
 | Massimo Vanni als brigadiere Gargiulo |
 | Sergio Di Pinto als Oscaretto |
 | Sergio Tardioli als vigile urbano |
 | Aldo Ralli als Impiegato della Dogana |
 | Anna Cardini als Silvana, amante di Papetti |
 | Alfredo Rizzo als marito di Silvana |
 | Peter Boom als Giovanni Papetti |
 | Mimmo Poli als Gasparotto |
| Chen Chun Chu als cameriere |
| Kin Chung Chan als proprietario del Ristorante |
| Sacha Darwin als poliziotta bionda |
| Sandra Mantegna als moglie del giudice Arducci |
 | Liana Tabacchino als Chinese restaurant customer (uncredited) |
| Franco Beltramme als Giovanni Papetti |
| Bruno Corbucci | Director |
| Bruno Corbucci | Story |
| Bruno Corbucci | Screenplay |
| Mario Amendola | Story |
| Mario Amendola | Screenplay |
| Marco Dentici | Production Design |
| Roberto Tatti | First Assistant Director |
| Alessandra Cardini | Costume Design |
| Detto Mariano | Original Music Composer |
| Daniele Alabiso | Editor |
| Giovanni Ciarlo | Director of Photography |
| Luciano Luna | Line Producer |
| Mario Cecchi Gori | Producer |
| Vittorio Cecchi Gori | Producer |
| Giandomenico Stellitano | Production Manager |
| Rocco Lerro | Stunt Coordinator |
| Loredana Ulpiani | Unit Manager |
| Luigi Lagrasta | Production Secretary |
| Mario Lupi | Administration |
| Roberto Penna | Administration |
| Marco Onorato | Camera Operator |
| Fabrizio Borelli | First Assistant Camera |
| Francesco Damiani | Second Assistant Camera |
| Benito Alchimede | Sound |
| Giuseppe Botteghi | Still Photographer |
| Franco Di Girolamo | Makeup Artist |
| Rosanna Rapagnani | Hairstylist |
| Iolanda Angelucci | Hairstylist |
| Massimo Di Girolamo | Assistant Makeup Artist |
| Alessandro Amendola | Script Supervisor |
| Mauro Passi | Assistant Set Decoration |
| Brigida Mastrolillo | Assistant Editor |
| Armando Pace | Assistant Editor |
| Antonio Corridori | Special Effects |
| Alberto Anzellotti | Key Grip |
| Tullio Marini | Gaffer |
| Vittorio Troiani | Property Master |
| Bruno Ortensi | Property Master |
| Floriana Scalabrelli | Seamstress |
| Romano Pampaloni | Sound Mixer |
