André Duroc pretends to be a duke in order to extort money from Aunt Solange. But his trickery is discovered, he must flee and, thanks to a uniform, takes part in the great maneuvers.
| Actor | Role |
|---|---|
 FernandelLuc, doorman of the "Miramar" | Luc, doorman of the "Miramar" |
 AndrexAndré Duroc, reveler | André Duroc, reveler |
 Ginette BaudinYvonne, André's mistress | Yvonne, André's mistress |
 Thérèse DornySolange Duroc, André's aunt | Solange Duroc, André's aunt |
| RRobert SellerJames, maître d'hôtel | James, maître d'hôtel |
 Paulette DubostAlice, chambermaid | Alice, chambermaid |
| CClaude ArlanMarie-Thérèse, André's new love | Marie-Thérèse, André's new love |
 Luc AndrieuxParatrooper | Paratrooper |
| LLucien d'AntonySergeant | Sergeant |
 Julien MaffreSeller | Seller |