 | Roldano Lupi als Giulio Wanzer |
 | Aldo Fabrizi als Giovanni Episcopo |
 | Yvonne Sanson als Ginevra Canale |
 | Ave Ninchi als Emilia Canale |
 | Alberto Sordi als Doberti |
 | Amedeo Fabrizi als Ciro Episcopo |
 | Nando Bruno als Antonio |
| Francesco De Marco als Canale |
| Lia Grani als Signora Adele |
| Maria Gonnelli als Santina |
| Gino Cavalieri als Direttore dell'Archivio |
| Luca Cortese als Il Marchese Aguti |
 | Folco Lulli als Carlini |
| Gian Luca Cortese als Il marchese Aguti |
| Diego Calcagno als Un amico |
| Mario Perrone als Un amico |
 | Galeazzo Benti als L'Ufficiale di cavalleria |
 | Luigi Filippo D'Amico als Un passante (uncredited) |
 | Gina Lollobrigida als Ballerina alla festa di capodanno (uncredited) |
 | Silvana Mangano als Ballerina alla festa di capodanno (uncredited) |
| Ugo Attanasio als Party guest speaking French (uncredited) |
| Alberto Lattuada | Director |
| Marcello D'Amico | Producer |
| Alberto Lattuada | Screenplay |
| Aldo Fabrizi | Screenplay |
| Felice Lattuada | Original Music Composer |
| Piero Tellini | Screenplay |
| Gabriele D'Annunzio | Novel |
| Suso Cecchi d'Amico | Screenplay |
| Federico Fellini | Screenplay |
| Aldo Tonti | Director of Photography |
| Giuliana Attenni | Editor |
| Dario Cecchi | Production Design |
| Guglielmo Bonotti | Makeup Artist |
| Grazia De Rossi | Hairstylist |
| Gino Carlo Sensani | Costume Design |
| Bianca Lattuada | First Assistant Director |
| Luigi Gervasi | Assistant Production Design |
| Alfredo De Laurentiis | Production Secretary |
| Maria Baroni | Assistant Costume Designer |
| Eraldo Giordani | Sound |
| Mario Amari | Sound Mixer |
| Fernando Previtali | Conductor |
| Raffaele Barba | Production Manager |
| Filippo Mercati | First Assistant Director |
