René Sabin, engineer, disappointed by failures, leaves his village in the South to go to Paris with friends. In the capital, he befriends dubious people, in particular Alex Krakow who does not disdain shady business. Then comes the war. René is mobilized then returns to the country, and finds with joy his fiancée.
| Actor | Role |
|---|---|
 René DaryRené Sabin | René Sabin |
| JJules BerryAlex Krakow | Alex Krakow |
 Suzy PrimCatherine Grand | Catherine Grand |
 Lysiane ReyOdile | Odile |
 Jean DaurandPaul Cerdan | Paul Cerdan |
 René AliéOlivier | Olivier |
| RRobert BerriNot listed | Not listed |
 Edmond CastelNot listed | Not listed |
| RRené CharlesNot listed | Not listed |
 Charles BlavetteNot listed | Not listed |
 Nicolas AmatoNot listed | Not listed |
 Allain DhurtalNot listed | Not listed |
 Michel MarsayNot listed | Not listed |
 Henry BonvalletNot listed | Not listed |
 Lily BaronNot listed | Not listed |
| RRenée ReneyNot listed | Not listed |
| AAndrée PrévotNot listed | Not listed |
 Gaston OrbalKri | Kri |
 Fernand CharpinSabin | Sabin |
| JJean Tarride(uncredited) | (uncredited) |