Alcide Darbois, a small-time garage owner, and his sister Ursule come into a fabulous inheritance and become powerful industrialists. The cars they make a re very successful on the French market. Now a bit of a snob, Alcide decides to marry his daughter Suzanne to Marquis Gaëtan de la Michodière, but the young lady is actually in love with Bégonia, her father's chief worker. A car racing event will resolve the situation.
| Actor | Role |
|---|---|
 André AlermeAlcide Darbois | Alcide Darbois |
 Paulette BergerSuzanne Darbois | Suzanne Darbois |
 Albert BroquinBébert | Bébert |
 Henri DebainLe comte Gaëtan de la Michaudière | Le comte Gaëtan de la Michaudière |
 Fabien HazizaLe jeune boxeur | Le jeune boxeur |
 Henri MaillardLe marquis Abélard de la Michodière | Le marquis Abélard de la Michodière |
| MMilvaLe jeune poète | Le jeune poète |
 Albert PréjeanAndré, Bégonia | André, Bégonia |
 Nicolas RedelspergerJules Tapinois | Jules Tapinois |
 Alice TissotUrsule Cachou | Ursule Cachou |