Marie, a young bourgeois and Jean, a cargo sailor have an affair, she becomes pregnant but he has to go back to the sea. Marie leaves for Paris where she meets Pierre and marries him. War breaks out, Jean and Pierre will befriend each other on the front.
| Actor | Role |
|---|---|
 Renée Saint-CyrMarie Vidal | Marie Vidal |
 Jean MuratJean Dubart | Jean Dubart |
 Jean GallandPierre | Pierre |
 Roger DuchesneAbbot | Abbot |
 Marguerite PierryAunt Sophie | Aunt Sophie |
 Pierre LabryCabaret owner | Cabaret owner |
| LLise DonatNot listed | Not listed |
 Frédéric MariottiMartin | Martin |
 Lise FlorellyCook | Cook |
| FFrance EllysMadame Vidal | Madame Vidal |
| LLina RoxaCabaret owner | Cabaret owner |
 Jean RigauxFather Grabouille | Father Grabouille |
| AAndrea LambertNot listed | Not listed |
 Georges GuétarySinger at the party | Singer at the party |
| VViolette FranceMadeleine | Madeleine |
 Clary MonthalMaid | Maid |
| RRené BourbonLautier | Lautier |
| MMonique DuboisJeannette | Jeannette |
 Myno BurneyAdrienne | Adrienne |
 Catherine FonteneyMadame Valin | Madame Valin |
 Albert BroquinTramp (uncredited) | Tramp (uncredited) |
 Marfa d'HervillyCurious Lady (uncredited) | Curious Lady (uncredited) |
 Maxime FabertController (uncredited) | Controller (uncredited) |