In Spain, criminals steal a large stock of watermarked paper for banknotes. In France, they hire Besnard, a specialist in counterfeit money, to do the printing. But after printing the clichés, Besnard is wounded by gangsters, and a journalist gets involved and steals the famous clichés.
| Actor | Role |
|---|---|
 Yves MassardInspector Pierre Chevillon | Inspector Pierre Chevillon |
 Louis SeignerCommissioner Toussaint | Commissioner Toussaint |
 Jean BrochardCommissioner Marsay | Commissioner Marsay |
 Georges LycanRaymond | Raymond |
| FFrançoise Saint-LaurentAlice Lancourt | Alice Lancourt |
| CColette RiedingerColette Guérin | Colette Guérin |
 Yves BrainvilleBesnard | Besnard |
 Albert DinanBob | Bob |
 Albert DagnantStefani | Stefani |
| JJack ClaretInspector Gérard | Inspector Gérard |