Guest Stars François Raison as Adolphe Steinheil Mila Ayache as Marthe Steinheil Nicolas Bouchaud as Maître Weidmann William Rageau as Assistant Bertillon Yannik Landrein as Sébastien Faure Yann Collette as Comte Sabran Cosma Moissakis as Matthias Berger Manuela Biedermann as Adelaïde Berger Olivier Ythier as Commissaire Romain Levi as Anarchistes Hélène Theunissen as Mère supérieure Alexis Driollet as Anarchistes James Champel as Policier Pierre-Antoine Lenfant as Policier blessé Michel Scourneau as Archiviste préfecture