A specialist in the fight against cancer, a young doctor finds himself suffering from a terrible illness.
| Actor | Role |
|---|---|
 Raymond RouleauDr. Jean Favier | Dr. Jean Favier |
 Micheline FranceyFrançoise Favier | Françoise Favier |
 Jean DebucourtProfessor Borand | Professor Borand |
 Jimmy GaillardDr. Claude Borand | Dr. Claude Borand |
 Jean DavyDr. Michel Berthier | Dr. Michel Berthier |
 Noëlle NormanOdette | Odette |
 Jacqueline PierreuxSuzy | Suzy |
| JJanine WansarJacqueline, Claude's friend | Jacqueline, Claude's friend |
| TThierry FranceyLittle André | Little André |
 Jacques BerliozMancelles | Mancelles |
 Yves BrainvilleAssistant | Assistant |
 André BrunotLoiseau | Loiseau |
 Gabrielle FontanPatient | Patient |
 Marthe MellotDelegate | Delegate |
 Raphaël PatorniAssistant | Assistant |
| JJacqueline RambaudNot listed | Not listed |
| MMichel RobNot listed | Not listed |
 Jean TouloutRadiologist | Radiologist |
 Jeanne VéniatMalvina | Malvina |