 | Riccardo Billi als Dante Trilli |
 | Mario Riva als Pilade Mucci |
 | Lise Bourdin als Laura Bramati |
 | Alberto Rabagliati als Adalberto Bonfanti |
 | René Clermont als Vincenzo Serafini |
 | Marc Cassot als Engineer Rivolta |
 | Diana Dei als Signora Boftani |
| Alain Quercy als Adami |
| Ugo Attanasio als Insegnante di scuola primaria |
 | Mario Carotenuto als Padrone di casa |
 | Turi Pandolfini als Salvatore Serafini |
 | Dario Fo als Tipografo |
| Alfredo Fabietti als Insegnante |
| Fiore Sagò als Insegnante |
 | Gianfilippo Carcano als Insegnante |
| Rolando Ranzani als Ernesto Crippa |
 | Luciano Pigozzi als Insegnante |
| Enrico Ameri als Giornalista alla premiazione |
| Alberto Lattuada | Director |
| Alberto Lattuada | Screenplay |
| Giorgio Prosperi | Screenplay |
| Mario Serandrei | Editor |
| Anacleto Giustini | Makeup Artist |
| Giovanni Rossi | Sound |
| Alberto Lattuada | Story |
| Giorgio Prosperi | Story |
| Jean Blondel | Story |
| Jean Blondel | Screenplay |
| Aldo Buzzi | First Assistant Director |
| Jean Blondel | Second Assistant Director |
| Maddalena De Francesco | Script Supervisor |
| Gianni Polidori | Production Design |
| Vincenzo Del Prato | Set Decoration |
| Aiace Parolin | Camera Operator |
| Fritz Del Fauro | Unit Manager |
| Aldo Pomilia | Production Secretary |
| Anna Maria Campanile | Production Secretary |
| Alfio Caramelli | Production Secretary |
| Marisa Fraticelli | Hairstylist |
| G.B. Poletto | Still Photographer |
| Leonida Barboni | Director of Photography |
| Mario Nascimbene | Original Music Composer |
| Franco Ferrara | Conductor |
| Silvio Clementelli | Line Producer |
| Goffredo Lombardo | Producer |
| Ettore Maria Margadonna | Screenplay |
| Charles Spaak | Screenplay |