A young woman wishing to divorce, promises money to her husband's ex-mistress to obtain her testimony on her behalf. But the same evening, the corpse of the young woman is found in the Seine. Everything seems to confirm the husband's guilt, however a journalist disappears with the evidence.
| Actor | Role |
|---|---|
 Renée Saint-CyrGloria Grand | Gloria Grand |
 Jean GallandMaître Jean Bernard | Maître Jean Bernard |
 Gabriel SignoretLe procureur Montfort | Le procureur Montfort |
| JJules BerryDenis Grand | Denis Grand |
 Gaby BassetAlice Perrin aka Jeanne Pinson | Alice Perrin aka Jeanne Pinson |
 Jean WallFuret | Furet |
 Julien CaretteJules | Jules |
 Junie AstorOlly | Olly |
 Georges PécletNot listed | Not listed |
| AAl BrownNot listed | Not listed |
 Jacques BerliozNot listed | Not listed |
 Philippe RichardOfficier de police | Officier de police |
 Anthony GildèsAssistant de Justice | Assistant de Justice |
| SSerjiusNot listed | Not listed |
 Suzy PrimJenny Clarens | Jenny Clarens |
| VViviane GossetNot listed | Not listed |
 René GéninJules Fouillard | Jules Fouillard |
 Georges PaulaisNot listed | Not listed |