By a twist of fate, the photogenic Milanese shop assistant, Clara Manni, gets the leading role in Italian movie producer Gianni Franchi's romantic drama, "Addio Signora", and becomes an overnight sensation in Rome.
| Directing | Michelangelo Antonioni | Director |
| Writing | Michelangelo Antonioni | Screenplay |
| Writing | Francesco Maselli | Screenplay |
| Sound | Giovanni Fusco | Original Music Composer |
| Camera | Enzo Serafin | Director of Photography |
| Writing | Suso Cecchi d'Amico | Screenplay |
| Writing | Pier Maria Pasinetti | Screenplay |
| Production | Domenico Forges Davanzati | Producer |
| Editing | Eraldo Da Roma | Editor |
| Art | Gianni Polidori | Production Design |
| Writing | Michelangelo Antonioni | Story |
| Directing | Francesco Maselli | First Assistant Director |
| Production | Gino Doniselli | Unit Manager |
| Production | Pietro Notarianni | Unit Manager |
| Production | Antonio Palumbo | Production Secretary |
| Directing | Gina Guglielmotti | Script Supervisor |
| Camera | Aldo Scavarda | Camera Operator |
| Camera | Sandro Serafin | Assistant Camera |
| Sound | Kurt Doubrowsky | Sound |
| Costume & Make-Up | Giovanni Donelli | Makeup Artist |
| Costume & Make-Up | Gabriella Borzelli | Hairstylist |
| Camera | G.B. Poletto | Still Photographer |
| Production | Claudio Forges Davanzati | Production Manager |
| Production | Vittorio Musy Glori | Production Manager |
| Production | Carmine Bologna | Production Assistant |
