 | Vittorio Gassman als Fausto Consolo |
 | Alessandro Momo als Giovanni Bertazzi, aka Ciccio |
 | Agostina Belli als Sara |
 | Moira Orfei als Mirka |
 | Franco Ricci als Giacomino |
 | Elena Veronese als Michelina |
 | Lorenzo Piani |
 | Stefania Spugnini als Candida |
| Torindo Bernardi als Vincenzo |
| Marisa Volonnino als Ines |
 | Carla Mancini als Nun |
 | Alvaro Vitali als Vittorio |
 | Sergio Di Pinto als Raffaele |
| Inna Alexeievna als Aunt of Fausto (uncredited) |
 | Vernon Dobtcheff als Don Carlo (uncredited) |
 | Gennaro Ombra als Reporter (uncredited) |
 | Gennarino Pappagalli als Man at the Disco (uncredited) |
 | Franca Scagnetti als Nun-nurse (uncredited) |
| Dino Risi | Director |
| Giovanni Arpino | Novel |
| Ruggero Maccari | Screenplay |
| Dino Risi | Screenplay |
| Pio Angeletti | Producer |
| Adriano De Micheli | Producer |
| Armando Trovajoli | Original Music Composer |
| Claudio Cirillo | Director of Photography |
| Alberto Gallitti | Editor |
| Lorenzo Baraldi | Production Design |
| Benito Persico | Costume Design |
| Gilda De Guilmi | Hairstylist |
| Giulio Natalucci | Makeup Artist |
| Franco Schioppa | Makeup Artist |
| Gianni Cecchin | Production Manager |
| Vittorio Massi | Sound |
| Oddone Bernardini | Camera Operator |
| Maurizio Zampagni | Assistant Camera |
| Carla Giarè | Script Supervisor |
| Claudio Risi | First Assistant Director |
| Antonio Barone | Production Secretary |
| Fausto Capozzi | Administration |
| Romano Checcacci | Sound Mixer |
