The story of a hotel boss that, from time to time, observes the couples in the rooms and even films them.
| Actor | Role |
|---|---|
| PPhilippe SchneiderPhilippe le patron d'hôtel | Philippe le patron d'hôtel |
 Christine AurelNicole | Nicole |
 Sylvie BréalÉliane | Éliane |
 Véra ValmontMartha | Martha |
 Sabine SunJudica | Judica |
 Jean-Michel DhermayJean | Jean |
| RRenate WolfeSylvie | Sylvie |
| AAlexandre MincerGeorges | Georges |
 Roland LesaffreFlou-Flou | Flou-Flou |
 Jacques GallandJustin | Justin |
 Karine JeantetSonia | Sonia |
| AAndré RetterAcci | Acci |
| MMarc CoutantLe fils de Philippe | Le fils de Philippe |
 Paul PavelLe chimiste | Le chimiste |
 André RouyerL'avocat | L'avocat |
| KKatia BagarryNot listed | Not listed |
| CCharles BergerNot listed | Not listed |
| MMarie-Noëlle GressetNot listed | Not listed |
| HHeiny FoersterNot listed | Not listed |
| MMarie-Jeanne KartheiserNot listed | Not listed |
| RRobert DilligentNarrateur (voice) | Narrateur (voice) |
 Alice ArnoUne fille dans une chambre (uncredited) | Une fille dans une chambre (uncredited) |
| CClaude SendronUn client de l'hôtel (uncredited) | Un client de l'hôtel (uncredited) |