A professor of philosophy, an atheist, converts to Catholicism following a miracle: his daughter, whose leg must be amputated, is taken to Lourdes by her very religious fiancé, and is cured there.
| Actor | Role |
|---|---|
 Jean-Pierre AumontGeorges | Georges |
| GGeorges BenoîtNot listed | Not listed |
 Camille BertMr. Duprat | Mr. Duprat |
 Christiane DelyneMadge | Madge |
 Suzanne DesprèsAnna | Anna |
| RRaymond-MarcelNot listed | Not listed |
 Hélène PerdrièreOdile Duprat | Odile Duprat |
| DDenise PâquesMrs. Mareuil | Mrs. Mareuil |
 Pierre ReppNot listed | Not listed |
 Philippe RichardNot listed | Not listed |