On screen
Cast
42 credited performers
Pierre Fresnay
Professor Louis Delage
Artwork unavailable
Renée Devillers
Florence Delage
Artwork unavailable
Claire Duhamel
Catherine Delage
Marcel André
Doctor Charles Tannard
Nadine Alari
Yvette
Roland Alexandre
Jacques Brulages
Pierre Destailles
Gaston Berval
Artwork unavailable
Michel Vadet
Doctor Larmy
Artwork unavailable
Christiane Barry
Jacqueline
Georgette Anys
Mrs. Berval
Philippe Mareuil
Georges
Jean-Claude Pascal
Marcillac
Maurice Ronet
François
Claude Nicot
Barby
Madeleine Barbulée
Marie-Laure
Robert Moor
Professor Peccavi
Ky Duyen
Chang, butler
Émile Genevois
Gaston's friend
Artwork unavailable
Raymond Galle
Doctor
Artwork unavailable
Bernard Hubrenne
Student
Artwork unavailable
Catherine Romane
Paulette
Artwork unavailable
Georgette Talazac
Nurse
Artwork unavailable
Claire Muriel
Patient
Christian Fourcade
Émile
Artwork unavailable
Serge Lecointe
Young Albert
Elisa Lamotte
Lady of Orléans
Artwork unavailable
Marguerite Garcya
Mrs. Martin
Artwork unavailable
Tania Soucault
Jacky
Judith Magre
Character not listed
Artwork unavailable
Perrette Darbon
Character not listed
Bernard Musson
Assistant to Doctor Delage (uncredited)
Julien Maffre
Patient (uncredited)
Jacques Monod
Gendarme (uncredited)
Dominique Marcas
(uncredited)
Frédérique Hébrard
(uncredited)
Artwork unavailable
Nadine Bellaigue
(uncredited)
Artwork unavailable
Anne Béranger
(uncredited)
Artwork unavailable
Henri Doublier
(uncredited)
Artwork unavailable
Maguy Horiot
(uncredited)
Artwork unavailable
Alain Raffael
(uncredited)
Artwork unavailable
Joëlle Robin
(uncredited)
Artwork unavailable
Jean Thielment
(uncredited)