 | Monica Vitti als Giuliana |
 | Richard Harris als Corrado Zeller |
 | Carlo Chionetti als Ugo |
 | Xenia Valderi als Linda |
 | Rita Renoir als Emilia |
| Lili Rheims als Telescope Operator's Wife |
| Aldo Grotti als Max |
| Valerio Bartoleschi als Valerio |
| Emanuela Pala Carboni als Girl in Fable |
| Giuliano Missirini als Radio Telescope Operator |
| Bruno Borghi |
| Beppe Conti |
| Giulio Cotignoli |
| Giovanni Lolli |
| Hiram Mino Madonia |
| Arturo Parmiani |
| Carla Ravasi als Jole |
| Ivo Scherpiani |
 | Bruno Scipioni |
| Michelangelo Antonioni | Director |
| Eraldo Da Roma | Editor |
| Carlo Di Palma | Director of Photography |
| Gitt Magrini | Costume Design |
| Michelangelo Antonioni | Screenplay |
| Michelangelo Antonioni | Story |
| Tonino Guerra | Screenplay |
| Tonino Guerra | Story |
| Giovanni Fusco | Original Music Composer |
| Carlo Savina | Conductor |
| Piero Poletto | Production Design |
| Gianni Arduini | First Assistant Director |
| Flavio Niccolini | First Assistant Director |
| Claudio Maielli | Sound |
| Renato Cadueri | Sound |
| Sergio Donà | Set Decoration |
| Franco Freda | Makeup Artist |
| Giancarlo De Leonardis | Hairstylist |
| Dario Di Palma | Camera Operator |
| Gianni Antinori | Assistant Camera |
| Serena Canevari | Script Supervisor |
| Mario Bramonti | Boom Operator |
| Eros Lafranconi | Production Secretary |
| Glauco Cortini | Still Photographer |
| Sergio Strizzi | Still Photographer |
| Marisa Mengoli | Assistant Editor |
| Romolo Romagnoli | Key Grip |
| Ugo Tucci | Production Manager |
| Tonino Cervi | Producer |
| Alberto Spagnoli | Assistant Camera |
| Elmiro Rubeo | Gaffer |
| Rodolfo Martello | Unit Manager |
| Dino Di Salvo | Unit Manager |
