
Plot
A documentary film about occupational diseases shot in 1957 at the Francolor factory in Oissel. It takes the form of a scientific investigation to discover the origin of a mysterious illness that has infected a worker at the factory.
Trailer
Trailer's not available.
Cast

Jean Burgot
Renard

Yves Peneau
the Occupational Physician

Jean-Pierre Grenier
Narrator (voice)