Two French advertising agencies vying for a contract with a manufacturer of washers. The manager decides to hire the agency submitting the best advertising campaign. Jean Francois, head of the A.P.N., has the great idea of looking for an authentic Portuguese washerwoman to present the ads. But competition, the O.P.I., led by the attractive Catherine, on a trip to Portugal, check the washer ideal. It is a shy girl who is happy with life in Portugal and refuses to accept the proposals of Catherine. And here intervenes Jean François, who pretends to fall for her to take her to Paris ..
| Actor | Role |
|---|---|
 Jean-Claude PascalJean-François Aubray | Jean-François Aubray |
 Anne VernonCatherine Deligny | Catherine Deligny |
 Paquita RicoMariana | Mariana |
 Darry CowlPaul | Paul |
| KKarine JansenMaryse | Maryse |
 Jean-Marie ProslierMarc | Marc |
| AAndré RandallMolinié | Molinié |
 Marcel AndréMonsieur Dubois, director of the O.P.I. agency | Monsieur Dubois, director of the O.P.I. agency |
 Yvonne MonlaurNadine | Nadine |
 Anne-Marie BaumannActress getting off the plane | Actress getting off the plane |
 Liliane DreyfusNot listed | Not listed |
 Silvia SolarNot listed | Not listed |
 Germaine de FranceLady from the hotel | Lady from the hotel |
| PPatrício ÁlvaresNot listed | Not listed |
 Jean-Pierre JaubertPhotographer | Photographer |
 Albert MichelPainter | Painter |
 Max MontavonEmployee | Employee |
 Jean DrozeJournalist for the launch of the machine | Journalist for the launch of the machine |
 Erico BragaNot listed | Not listed |
| JJosé BoriaNot listed | Not listed |
| PPedro PaulNot listed | Not listed |
 Michèle MontfortNot listed | Not listed |