 | Umberto D'Orsi als Maresciallo Toniolo |
 | Riccardo Garrone als Un giornalista |
 | Giacomo Furia als Un appaltatore |
 | Pino Ferrara als Il sacrestano |
 | Toni Ucci als Romolo |
 | Roberto Chevalier als Fantomas |
 | Antonio Piretti als Pastaelenticchie |
| Stefano Tamborra als Cervellone |
| Stefano Conti als Pecos Bill |
 | Loris Loddi als Bibero |
 | Massimo Giuliani als Davy Crockett |
| Claudio Maccari als Gambalesta |
| Franco Volpi als l'avvocato, padre di Cervellone |
 | Giuliana Lojodice als madre neonato |
 | Bruno Scipioni als il cronista |
| Raffaello Matarazzo | Director |
| Gilberto Carbone | Producer |
| Armando Trovajoli | Original Music Composer |
| Marcello Masciocchi | Director of Photography |
| Ornella Micheli | Editor |
| Carlo Leva | Production Design |
| Guglielmo Santangelo | Story |
| Bruno Corbucci | Screenplay |
| Giovanni Grimaldi | Screenplay |
| Guglielmo Santangelo | Screenplay |
| Raffaello Matarazzo | Screenplay |
| Ettore Maria Fizzarotti | First Assistant Director |
| Tonino Valerii | First Assistant Director |
| Aldo Grimaldi | Second Assistant Director |
| Adolfo Dragone | Script Supervisor |
| Luciano Luna | Production Secretary |
| Romano Di Casimiro | Production Secretary |
| Oddone Bernardini | Assistant Camera |
| Giovanni Rossi | Sound |
| Telemaco Tilli | Makeup Artist |
| Lucio Bompani | Production Manager |