Marguerite receives as a gift from a filmmaker friend: a very modern, automatic camera, complete with remote control. Her life will change dramatically, as the machine reveals to her not only her husband's betrayal with her best friend, but also the desolation of her own existence.
| Actor | Role |
|---|---|
 Monica VittiMargherita | Margherita |
 Elliott GouldTony | Tony |
 Gino PernicePaolo Morelli | Paolo Morelli |
 Catherine SpaakLaura | Laura |
 Carmen OnoratiNot listed | Not listed |
 Pietro De VicoNot listed | Not listed |
| DDaniele StroppaNot listed | Not listed |
| GGianni OlivieriNot listed | Not listed |
| DDaniela RindiNot listed | Not listed |
 Nella GambiniNot listed | Not listed |