An adventure set in the early part of the 20th century, focused on a popular novelist and her dealings with would-be suitors, the cops, monsters, and other distractions.

Louise Bourgoin
as Adèle Blanc-Sec

Mathieu Amalric
as Dieuleveult

Gilles Lellouche
as Inspecteur Caponi

Jean-Paul Rouve
as Justin de Saint-Hubert

Jacky Nercessian
as Marie-Joseph Espérandieu

Philippe Nahon
as Professeur Ménard

Nicolas Giraud
as Andrej Zborowski

Laure de Clermont-Tonnerre
as Agathe Blanc-Sec

Gérard Chaillou
as Président Armand Fallières

Serge Bagdassarian
as Ferdinand Choupard