 | Ugo Tognazzi als Ugo Bertolazzi |
 | Raimondo Vianello als Raimondo Vallardi |
 | Edy Vessel als Annalisa Michelotti |
 | Monique Just als Marcella Bertolazzi |
 | Spiros Focás als Pietro, l'autista |
 | Francesco Mulè als Arturo Michelotti |
| Leonardo Severini als Commissario |
 | Nerio Bernardi als professore universitario |
 | Renato Montalbano als Dottore |
 | Franca Marzi als Clotilde Scarponi |
| Steno | Director |
| Vittorio Martino | Producer |
| Leo Cevenini | Producer |
| Tino Santoni | Director of Photography |
| Giuliana Attenni | Editor |
| Vittorio Metz | Story |
| Vittorio Metz | Screenplay |
| Roberto Gianviti | Story |
| Roberto Gianviti | Screenplay |
| Steno | Story |
| Steno | Screenplay |
| Ivo Battelli | Production Design |
| Manlio Dalla Pria | Unit Manager |
| Saverio Scipioni | Production Assistant |
| Romolo Germano | Production Secretary |
| Raul Ranieri | Makeup Artist |
| Enrico Cignitti | Camera Operator |
| Dina Di Bari | Costume Design |
| Fulvio Barsotti | Set Decoration |
| Pietro Ortolani | Sound |
| Renato Cadueri | Sound |
| Mariano Laurenti | First Assistant Director |
| Marcella Bevilacqua | Assistant Editor |
| Carlo Rustichelli | Original Music Composer |
| Luigi Urbini | Conductor |
| Folco Laudati | Production Manager |
