 | Monica Vitti als Claudia |
 | Lea Massari als Anna |
 | Gabriele Ferzetti als Sandro |
 | Dominique Blanchar als Giulia |
 | Renzo Ricci als Anna's Father |
 | James Addams als Corrado |
| Dorothy De Poliolo als Gloria Perkins |
| Lelio Luttazzi als Raimondo |
| Giovanni Petrucci als Prince Godfrey |
 | Esmeralda Ruspoli als Patrizia |
| Enrico Bologna |
| Franco Cimino |
| Giovanni Danesi als Photographer |
| Rita Mole |
 | Renato Pinciroli als Zuria |
| Angela Tommasi Di Lampedusa als The Princess |
| Vincenzo Tranchina |
 | Valeria Perri als Martina |
| Prof. Cucco als Ettore (uncredited) |
| Jack O'Connell als Old Man on the Island (uncredited) |
| Aldo Scavarda | Director of Photography |
| Michelangelo Antonioni | Screenplay |
| Tonino Guerra | Screenplay |
| Michelangelo Antonioni | Director |
| Elio Bartolini | Screenplay |
| Eraldo Da Roma | Editor |
| Giovanni Fusco | Original Music Composer |
| Jack O'Connell | Second Assistant Director |
| Adriana Berselli | Costume Design |
| Paolo Ketoff | Sound Mixer |
| Piero Poletto | Production Design |
| Fausto Ancillai | Sound Mixer |
| Nino Renda | Sound Mixer |
| Michelangelo Antonioni | Story |
| Franco Indovina | First Assistant Director |
| Gianni Arduini | First Assistant Director |
| Elvira D'Amico | Script Supervisor |
| Claudio Maielli | Sound |
| Luigi Kuveiller | Camera Operator |
| Mario Mandini | Hairstylist |
| Enrico Appetito | Still Photographer |
| Luciano Perugia | Production Manager |
| Enrico Bologna | Unit Manager |
| Fernando Cinquini | Unit Manager |
| Angelo Corso | Line Producer |
| Amato Pennasilico | Executive Producer |
| Giuseppe Peruzzi | Makeup Artist |
