 | Franco Franchi als Franco Gabbiani |
 | Ombretta De Carlo als Agata |
 | Aldo Puglisi als Fernando |
 | Maria Antonietta Beluzzi als signorina Barzuacchi |
 | Guido Cerniglia als prof. Dardanelli |
 | Gigi Ballista als direttore Filiberto Rossetti |
 | Franco Diogene als il vigile corrotto Nardini |
 | Alberto Farnese als signor Lorenzi |
| Raf Luca als ingegnere Balloria |
 | Mario Pisu als capo della polizia |
| Eleonora Morana als suora in ospedale |
 | Enzo Andronico als padre di famiglia |
 | Gino Pagnani als capo dei padri di famiglia |
 | Vincenzo Crocitti als Trippa |
 | Jimmy il Fenomeno als infermiere che pesca l'anguilla |
| Mario Amendola | Director |
| Ubaldo Continiello | Original Music Composer |
| Mario Amendola | Screenplay |
| Bruno Corbucci | Screenplay |
| Mario Amendola | Story |
| Bruno Corbucci | Story |
| Fausto Zuccoli | Director of Photography |
| Leo Pescarolo | Producer |
| Antonio Mazza | Production Manager |
| Daniele Alabiso | Editor |
| Giorgio Mariuzzo | First Assistant Director |
| Giuseppe Cino | Second Assistant Director |
| Liana Ferri | Script Supervisor |
| Guglielmo Vincioni | Camera Operator |
| Enzo Frattari | Assistant Camera |
| Emilio Bestetti | Assistant Camera |
| Pasquale Vannini | Unit Manager |
| Giorgio Chessari | Production Secretary |
| Luciano Calosso | Production Design |
| Sissi Parravicini | Costume Design |
| Renzo Francioni | Makeup Artist |
| Giancarlo De Leonardis | Hairstylist |
| Maurizio Alabiso | Assistant Editor |
