The professional and sentimental misadventures of Maurice, a young engineer who works unsuccessfully on the development of a new model of airplane.
| Actor | Role |
|---|---|
 Renée Saint-CyrEdwige | Edwige |
 José NoguéroColombière | Colombière |
 André BruléMonsieur de Nogrelles | Monsieur de Nogrelles |
 Henri GuisolConstant | Constant |
 TramelFather Pelletier | Father Pelletier |
 Roger PigautMaurice Pelletier | Maurice Pelletier |
 Denise GreyMadame de Nogrelles | Madame de Nogrelles |
| AAndrea LambertMarcelle | Marcelle |
| JJean-Marie BoyerYoung mechanic | Young mechanic |
| BBernard DaydéLittle boy | Little boy |
| MMonique DuboisJoëlle | Joëlle |
| JJacques FerreolBailiff | Bailiff |
| IIsa KypriannaNot listed | Not listed |
| CCécyl MarcylFarmer | Farmer |
| AAlbert MontignyNot listed | Not listed |
 André NicolleBaradin | Baradin |
 Georges SellierEngineer | Engineer |
| MMaurice TricardVeterinarian | Veterinarian |