 | Alberto Sordi als Giovanni Lo Verso |
 | Nicoletta Machiavelli als Roberta |
 | Jean-Claude Brialy als Ottavio Pelagatta |
 | Michèle Mercier als Olga |
 | Ugo Tognazzi als Umberto Codegato |
 | Akim Tamiroff als Cesare |
 | Lando Buzzanca als Ragionier Manzi |
 | Liana Orfei als Attilia |
 | Alessandro Cutolo als don Costantino, il prete |
 | Elena Nicolai als la madre di Roberta |
 | Claudio Gora als il primario dell'ospedale |
 | Tecla Scarano als Bice, prozia di Olga |
| Giulio Rinaldi als Ettore detto Tantumergo |
 | Corrado Olmi als il monsignore |
 | Mario Frera als il brigadiere |
| Rosita Pisano |
| Giuseppe Marchetti |
 | Carlo Pisacane |
 | Mario Pisu als il medico condotto |
 | Tullio Altamura |
| Dino Curcio |
| Francesco Sormano als il capo ufficio di Giovanni |
| Enrico Salvatore |
| Luigi Filippo D'Amico | Director |
| Dino Risi | Director |
| Luigi Zampa | Director |
| Piero Piccioni | Original Music Composer |
| Gianni Hecht Lucari | Producer |
| Armando Trovajoli | Original Music Composer |
| Fausto Saraceni | Executive Producer |
| Rodolfo Sonego | Story |
| Rodolfo Sonego | Screenplay |
| Agenore Incrocci | Story |
| Agenore Incrocci | Screenplay |
| Furio Scarpelli | Story |
| Furio Scarpelli | Screenplay |
| Mario Monicelli | Story |
| Mario Monicelli | Screenplay |
| Guy de Maupassant | Short Story |
| Stefano Strucchi | Screenplay |
| Renato Jaboni | Production Manager |
| Luciano Cattania | Production Manager |
| Carlo Carlini | Director of Photography |
| Roberto Gerardi | Director of Photography |
| Marco Scarpelli | Director of Photography |
| Elio Costanzi | Production Design |
| Guido Josia | Production Design |
| Gianni Polidori | Production Design |
| Renato Beer | Costume Design |
| Elio Costanzi | Costume Design |
| Marisa Polidori | Costume Design |
| Adriana Benedetti | Editor |
| Renato Cinquini | Editor |
| Roberto Cinquini | Editor |
| Paolo Bianchini | First Assistant Director |
| Adolfo Cagnacci | First Assistant Director |
| Andrea Frezza | First Assistant Director |
| Mariano Laurenti | First Assistant Director |
| Massimo Castellani | Script Supervisor |
| Ilde Muscio | Script Supervisor |
| Rosaria Polizzi | Script Supervisor |
| Egidio Quarantotto | Unit Manager |
| Dino Di Salvo | Unit Manager |
| Ennio Di Meo | Unit Manager |
| Gianni Di Stolfo | Production Secretary |
| Renato Graziotti | Production Secretary |
| Gilberto Scarpellini | Production Secretary |
| Sante Achilli | Camera Operator |
| Luigi Filippo Carta | Camera Operator |
| Vittorio Storaro | Camera Operator |
| Ferdinando Pescetelli | Sound |
| Giulio Tagliacozzo | Sound |
| Sergio Angeloni | Makeup Artist |
| Giuseppe Capogrosso | Makeup Artist |
| Carlo Sindici | Makeup Artist |
| Lina Cassini | Hairstylist |
| Anna Fabrizzi | Hairstylist |
| Vitaliana Patacca | Hairstylist |
