"Poisoner" - After her fiancé is arrested Claire finds herself alone and forced to find work. She is hired by a country squire, Etienne de Montenoy, as the tutor of his goddaughter. It does not take long before Montenoy falls for her but a little longer before the young woman, reluctant at first, understands Etienne loves her truly and then requites his love. Etienne lives so happily with her that he decides to make her his heir. Shortly after, he is murdered by poison...
| Actor | Role |
|---|---|
 Anne VernonClaire Grandjean | Claire Grandjean |
 Frank VillardEtienne Jean Marie de Montenoy | Etienne Jean Marie de Montenoy |
 Dora DollAngèle Amélie Jeanne Mersch | Angèle Amélie Jeanne Mersch |
 Jacques CastelotThierry de Villesec | Thierry de Villesec |
 Henri VilbertCharles Tramillet | Charles Tramillet |
 Serge NadaudL'inspecteur de police Fiori | L'inspecteur de police Fiori |
 Roland LesaffreRaymond Dellez | Raymond Dellez |
 Yves MassardDr. Delacroix | Dr. Delacroix |
 Ketti GallianCécile de Villesec | Cécile de Villesec |
 Zina d'HarcourtDora Dalba | Dora Dalba |
 Perrette SouplexClotilde | Clotilde |
| IIsabelle EberSimone Tramillet | Simone Tramillet |
 Yannick MalloireFrançoise Deschamps | Françoise Deschamps |
| RRobert SellerEdouard | Edouard |
 Gilles QuéantLe juge | Le juge |
 Bernard MussonLe notaire | Le notaire |
 Albert MichelLe garde chasse | Le garde chasse |
| RRudy CaumontNot listed | Not listed |
| RRaymond RaynalNot listed | Not listed |
 Claire OlivierRose | Rose |