The ambitious police officer Cruchot is transferred to St. Tropez. He's struggling with crimes such as persistent nude swimming, but even more with his teenage daughter, who's trying to impress her rich friends by telling them her father was a millionaire and owned a yacht in the harbor.

Louis de Funès
as Ludovic Cruchot

Geneviève Grad
as Nicole Cruchot

Michel Galabru
as Jérôme Gerber

Daniel Cauchy
as Richard

Maria Pacôme
as Émilie Lareine-Leroy

Claude Piéplu
as André-Hugues Boiselier

Madeleine Delavaivre
as Woman on holiday

Gabriele Tinti
as Henchman of Mr. Harpers

Michelle Wargnier
as

Christian Marin
as Albert Merlot