Nadia, a young Soviet journalist who is passing through Pompeii, discovers the power that comes from the Catholic faith when the painter she loves, Paolo, and who saved her from drowning during the shipwreck of the cruise in which they met, is at the gates of death because of a serious illness whose symptoms are similar to those of leprosy.
| Actor | Role |
|---|---|
 Amedeo NazzariPaolo Wronski | Paolo Wronski |
 Conchita MontesNadia | Nadia |
 Armando FalconiFather Lorenzo | Father Lorenzo |
 Germana PaolieriElena Scotto | Elena Scotto |
 Sandro RuffiniNot listed | Not listed |
 Osvaldo ValentiNot listed | Not listed |
| SSandro SalviniNot listed | Not listed |
 Gemma d'AlbaNot listed | Not listed |
| CCarlo B. ToddNot listed | Not listed |
 Pina RenziNot listed | Not listed |
 Rafael CalvoNot listed | Not listed |