During the First World War, before joining a squadron at the front in 1918, Herbillon (Jean-Pierre Aumont) has a liaison with Helene (Annabella), a married woman. The young man discovers that his mistress is none other than the wife of Maury (Charles Vanel), an aviator friend.
| Writing | Joseph Kessel | Writer |
| Art | Lucien Carré | Production Design |
| Writing | Anatole Litvak | Writer |
| Directing | Anatole Litvak | Director |
| Editing | Henri Rust | Editor |
| Sound | Arthur Honegger | Music |
| Sound | William Robert Sivel | Sound Designer |
| Camera | Louis Née | Director of Photography |
| Camera | Armand Thirard | Director of Photography |
| Writing | Joseph Kessel | Novel |