 | Ugo Tognazzi als Il Conte Mascetti - Raffaello "Lello" Mascetti |
 | Adolfo Celi als Professeur Sassaroli |
 | Gastone Moschin als Il Melandri - Architetto Rambaldo Melandri |
 | Renzo Montagnani als Necchi |
 | Philippe Noiret als Giorgio Perozzi |
 | Milena Vukotić als Alice Mascetti |
 | Fiorella Bucci als Melisenda Mascetti |
 | Franca Tamantini als Carmen |
 | Paolo Stoppa als Savino Capogreco |
| Yole Marinelli als Anita Esposito |
 | Angela Goodwin als Nora Prozzi |
 | Alessandro Haber als Vedovo |
 | Domiziana Giordano als Noemi |
 | Tommaso Bianco als Fornaio |
 | Enio Drovandi als il vigile urbano |
 | Maurizio Scattorin als Luciano Perozzi |
 | Renato Cecchetto als Augusto Verdirame |
| Carmen Elisabete Dias da Silva als Carmencita, la contorsionista |
 | Giovanni Nannini als il custode del cimitero |
 | Anna Maria Torniai als la suocera di Perozzi |
 | Lucio Patané |
| Mario Monicelli | Director |
| Luigi De Laurentiis | Producer |
| Aurelio De Laurentiis | Producer |
| Leonardo Benvenuti | Story |
| Piero De Bernardi | Story |
| Tullio Pinelli | Story |
| Mario Monicelli | Story |
| Leonardo Benvenuti | Screenplay |
| Piero De Bernardi | Screenplay |
| Tullio Pinelli | Screenplay |
| Mario Monicelli | Screenplay |
| Carlo Rustichelli | Original Music Composer |
| Sergio D'Offizi | Director of Photography |
| Lorenzo Baraldi | Production Design |
| Gianna Gissi | Costume Design |
| Ruggero Mastroianni | Editor |
| Gianni Cecchin | Production Manager |
| Francesco Germi | Second Assistant Director |
| Donatella Maiorca | Script Supervisor |
| Vivien Boden | Production Supervisor |
| Milena Ricci | Production Supervisor |
| Gianni Frisoni | Production Secretary |
| Enrico Lucidi | Camera Operator |
| Gaetano Valle | Camera Operator |
| Fabrizio Vicari | Assistant Camera |
| Guido Tosi | Assistant Camera |
| Gianfranco Salis | Still Photographer |
| Angelo Amatulli | Sound |
| Tullio Petricca | Boom Operator |
| Otello Sisi | Makeup Department Head |
| Gino Tamagnini | Makeup Artist |
| Mirella Ginnoto | Hairstylist |
| Vincenzo Medusa | Set Decoration |
| Raoul Settimelli | Assistant Costume Designer |
| Enrico D'Offizi | Gaffer |
| Sergio Serantoni | Key Grip |
| Gasperina Marani | Assistant Editor |
| Carlo D'Alessandro | Assistant Editor |
| Danilo Moroni | Sound Mixer |
| Giovanni Corridori | Special Effects Supervisor |
| Amanzio Todini | First Assistant Director |
| Rosanna Landi | Assistant Editor |
