|Catherine Deneuve||Delphine Garnier|
|Françoise Dorléac||Solange Garnier|
|Gene Kelly||Andy Miller|
|Danielle Darrieux||Yvonne Garnier|
|Henri Cremieux||Subtil Dutrouz|
Delphine and Solange are twin sisters who each want to find romance and leave their small seaside town of Rochefort, France. Soon they befriend a couple of visiting carnival workers who frequent their lonely mother's café and hire the girls to sing in the carnival. Wanting a career as a songwriter, Solange falls for an American musician, Andy, while Delphine dumps her beau and searches Rochefort for her ideal man.