
Mathilde Strangerson, the daughter of an eminent scientist, narrowly escapes being murdered in her own bedroom by an unknown assailant. As the room was locked from the inside, no one can understand how the attacker managed to enter or leave the room. Reporter and amateur sleuth Joseph Rouletabille arrives on the scene to protect Mathilde and resolve the mystery of the yellow room.
Joseph Rouletabille

Mathilde Stangerson

Marie

Professeur Stangerson

Frédéric Larsan

Robert Darzac

Le juge

Le garde-chasse

Père Jacques

Sainclair

Journaliste
L'avocat

Journaliste
Le président
