 | Marcello Mastroianni als Professor Sinigaglia |
 | Renato Salvatori als Raoul |
 | Gabriella Giorgelli als Adele |
 | Folco Lulli als Pautasso |
 | Bernard Blier als Martinetti |
 | Raffaella Carrà als Bianca |
 | François Périer als Maestro Di Meo |
 | Vittorio Sanipoli als Baudet |
 | Mario Pisu als Manager |
 | Kenneth Kove als Luigi |
 | Annie Girardot als Niobe |
 | Edda Ferronao als Maria |
 | Giampiero Albertini als Porro |
 | Pippo Starnazza als Bergamasco |
 | Anna Di Silvio als Gesummina |
 | Elvira Tonelli als Cesarina |
| Sara Simoni als Cenerone's Wife |
| Roberto Diamanti als (uncredited) |
 | Bruno Scipioni als (uncredited) |
 | Silvio Anselmo als (uncredited) |
 | Piero Lulli als (uncredited) |
 | Giulio Bosetti als (uncredited) |
| Franco Ciolli als Omero |
| Anna Glori als Signora Cravetto |
| Enzo Casini als Antonio |
| Antonio Casamonica als Arro |
| Gino Manganello als Zio Spartaco |
| Giuseppe Marchetti |
| Fred Borgognoni |
| Mario Monicelli | Director |
| Ruggero Mastroianni | Editor |
| Mario Garbuglia | Production Design |
| Franco Cristaldi | Producer |
| Furio Scarpelli | Story |
| Mario Monicelli | Story |
| Carlo Rustichelli | Original Music Composer |
| Giuseppe Rotunno | Director of Photography |
| Piero Tosi | Costume Design |
| Giuseppe Banchelli | Makeup Artist |
| Iole Cecchini | Hairstylist |
| Giorgio Adriani | Production Manager |
| Adriano Taloni | Sound |
| Giuseppe Maccari | Camera Operator |
| Franco Vitale | Still Photographer |
| Vera Marzot | Assistant Costume Designer |
| Agenore Incrocci | Story |
| Agenore Incrocci | Screenplay |
| Furio Scarpelli | Screenplay |
| Mario Monicelli | Screenplay |
| Luigi Urbini | Conductor |
| Fausto Lupi | Production Manager |
| Bata Stojanović | Second Assistant Director |
| Graziolina Campori | Script Supervisor |
| Ferdinando Giovannoni | Assistant Production Design |
| Vanda Olasio | Assistant Editor |
| Umberto Bonelli | Boom Operator |
| Umberto Sambuco | Production Secretary |
| Sandro Rocco | Script Supervisor |
| Piero Servo | Assistant Camera |
| Giuseppe Di Biase | Assistant Camera |
| Renzo Marignano | First Assistant Director |
| Claudio Agostinelli | Unit Manager |
| Fernando Morandi | Second Assistant Director |
