Julien Mortal, a singer from Portugal suffering from amnesia, made a career in France under the name of Paolo. One day, he discovers the truth about his past: a man tried to assassinate him.
| Actor | Role |
|---|---|
 Tino RossiJulien Mortal / Paolo | Julien Mortal / Paolo |
 Lilia VettiLouise | Louise |
 Maria MaubanRenée | Renée |
 Charles DechampsMax Daroult, radio director | Max Daroult, radio director |
 Raymond BussièresFernand, Julien's Manager | Fernand, Julien's Manager |
| LLucien NatCarray Mas | Carray Mas |
| MMadeleine SuffelMaid | Maid |
| JJacqueline DumonceauJournalist | Journalist |
 Erico BragaInnkeeper | Innkeeper |
 Lucien CallamandStage manager | Stage manager |
 Marcel CarpentierThe bass | The bass |
| EEspanita CortezNot listed | Not listed |
 Albert DuvaleixRecord merchant | Record merchant |
 Gustave GalletOpera director | Opera director |
| MMarie GuilhèneNot listed | Not listed |
| SSuzanne GuémardA lady | A lady |
 Pierre LabryMachinist | Machinist |
| RRay PostiauxSaleswoman | Saleswoman |
 Marcelle RexianeThe aunt | The aunt |
 Jean-Marc TennbergNot listed | Not listed |