The adventures of the famous Joseph Rouletabille, an adventurous young journalist, gone to solve a murder in the south of France. He puts an end to the conflict between two rival bands for the possession of a revolutionary metal, belenium.
as Joseph Rouletabille
as Florine
as Wanda
as Éric
as Professor Sadjeck
as Ambassador
as Lisette
as Fifrelin
as Doctor
as Arnauld
