105 minutos
1895. Discovery of X-rays. Researchers and scholars are true martyrs, because they do not know how to protect themselves against radiation dermatitis. Professor Belcour has to have one hand amputated, his assistant Henri Vermont, aware of the danger, has the courage to break up with his fiancée. Withdrawn to the countryside, they eventually recover.
Madeleine Sologne
Madeleine
Claude Dauphin
Henri Vermont
Jean Murat
Professor Bellecour
Janine Darcey
Denise
Pierrette Caillol
Precursor
Gérard Landry
Jacques Monval
Marthe Régnier
Sick woman
Georges Alain
Pierre
Jean d'Yd
Doctor
Lucien Dalmas
Singer
Jean Daurand
Joseph
Roger Hédouin
Georges Lannes
Gérard
Emmi Laurence
Jean-François Martial
Marcel Millet
René Noël
Arlette Perretière
Jean Stoll
Dancer
Maurice Tricard
Madeleine's father
Michèle Verneuil
Pierrette Vial
