 | Raymond Pellegrin as Dr. Jean Nérac |
 | Jeanne Moreau as Marianne Déjazet |
 | Jean Chevrier as Dr. Legendre |
 | Fernand Ledoux as Dr. Delpuech |
 | Jean Debucourt as Professeur Hauberger |
 | Christian Marquand as Philippon |
 | Robert Porte as Dr. Ricaud |
 | Mary Marquet as Mme. Ledragon |
 | Bernard Dhéran as Clément |
 | Olivier Hussenot as Thésée |
| Paul Barge as Le bistrot |
 | René Berthier as Un interne |
 | Paul Bisciglia as Un interne |
 | Charles Bouillaud as Le guérisseur |
 | Christian Brocard |
| Jacques Bézard |
 | André Dalibert as Un paysan |
 | Hubert de Lapparent as A patient |
 | Eddy Debray as L'homme du métro |
 | Françoise Delbart as Sarrazine |
 | Charles Denner as Un interne |
| Pierre Duverger |
 | Lucien Frégis as Un paysan |
 | Émile Genevois as Le blessé de la main |
| Ivan Govar |
 | Gisèle Grandpré as Mme Daumont |
 | Guy Henry |
 | Jacques Marin |
 | Anne-Marie Mersen |
 | Albert Michel as Un paysan |
 | Jacqueline Noëlle as Une malade |
 | Claire Olivier as Félicie |
| Maryse Paillet as Une paysanne |
 | Georges Pierre |
 | Pascale Roberts as Vicky |
| Evelyne Saint-Jean as Jacqueline |
 | Maurice Sarfati as Un interne |
 | Jean Sylvère as Le balayeur |
 | André Wasley as Un paysan |
