A school excursion to Strasbourg Cathedral turns into a tragedy when a teacher is murdered in the cathedral square and nine children disappear.
Pierre Rochefort
Clément Herrmann
3 episodes
Sara Forestier
Maya Rosetti
2 episodes
Bruno Dreyfürst
Lieutenant Dietsch
2 episodes
Cécile Fisera
Lieutenant Veccia
1 episode
Victor Le Blond
Jérémy Willem
1 episode
Gaspard Meier-Chaurand
Théo Mayer
1 episode
Richard Andrieux
Médecin légiste
1 episode
Angélique Baudrin
Aimée (mère de Lucie)
1 episode
Orian Castano
Anton Matossian
1 episode
Fabrice Colombero
Pasteur Etienne
1 episode
