 | Vittorio Gassman als Furio Bertuccia |
 | Pamela Tiffin als Gloria Bianchi |
 | Adolfo Celi als Marco Tarocchi Roda |
 | Irina Demick als Signora Tarocchi Roda |
 | Corrado Olmi als Commissario Monteforte |
 | Tom Felleghy als Fabris |
 | Carlo Delle Piane als Ninetto |
 | Carlo Pisacane als Barbone / Homeless |
 | Laura Antonelli als Elena (uncredited) |
 | Jacques Stany als Professor Crescenzi |
 | Pippo Starnazza als Janitor |
| Mario De Rosa als Butler |
| Aldo De Carellis als Judge |
 | Graziella Polesinanti als Second Nurse |
| Carlo Baccarini |
| Juan Valejo |
| Antonio Guidi |
 | Giuseppe Terranova |
| Paolo Prestano |
| Augusto Soprani |
| Gianni Pulone |
 | Gioia Desideri als First Nurse |
 | Alfonso Giganti als Waiter at the restaurant (uncredited) |
| Steno | Screenplay |
| Giorgio Capitani | Screenplay |
| Renato Castellani | Screenplay |
| Adriano Baracco | Screenplay |
| Giorgio Capitani | Director |
| Mario Cecchi Gori | Producer |
| Stelvio Massi | Director of Photography |
| Piero Umiliani | Original Music Composer |
| Dario Micheli | Production Design |
| Alida Cappellini | Costume Design |
| Sergio Montanari | Editor |
| Marcello Crescenzi | First Assistant Director |
| Luigi Filippo Carta | Camera Operator |
| Umberto Picistrelli | Sound |
| Lida Chitarrini | Script Supervisor |
| Michele Pensato | Assistant Camera |
| Enrico Priori | Assistant Camera |
| Vanda Olasio | Assistant Editor |
| Giuliano Laurenti | Makeup Artist |
| Paolo Borselli | Hairstylist |
| Elio Di Pietro | Unit Manager |
| Elio Manni | Unit Manager |
| Stefano Pegoraro | Production Secretary |
| Giuseppe Bruno Bossio | Production Secretary |
| Carmen Pericolo | Seamstress |
| Enzo Lucarini | Administration |
| Gianni Cecchin | Production Manager |
