The story of the life of St. Catherine of Siena
| Actor | Role |
|---|---|
 Nora ViscontiCatherine | Catherine |
 Folco Lullinobile Tolomei | nobile Tolomei |
 Pina Renzimonna Lapa, la madre | monna Lapa, la madre |
 Guido CelanoJacopo Benincasa, il padre | Jacopo Benincasa, il padre |
| EEduardo de Santiscardinale Noellet | cardinale Noellet |
 Vincent BarbiGiovanni Acuto | Giovanni Acuto |
 Nino MarchesiniGregorio XI | Gregorio XI |
 Renato Malavasifra' Raimondo da Capua | fra' Raimondo da Capua |
| MMarcella CintorinoCaterina bambina | Caterina bambina |
| PPaolo BendinelliNeri a Landoccio | Neri a Landoccio |
 Andreina PagnaniNot listed | Not listed |
 Luigi TosiNot listed | Not listed |
 Arnoldo FoàNot listed | Not listed |
 Tullio CarminatiNot listed | Not listed |
| EElisabetta MaggioNot listed | Not listed |
 Carlo NinchiNot listed | Not listed |
 Loris GizziNot listed | Not listed |
| CCristina PallNot listed | Not listed |
| IIvan BertiNot listed | Not listed |
| AAdele FerrariNot listed | Not listed |
| FFilippo ScelzoNot listed | Not listed |
| RRossana MontesiNot listed | Not listed |
 Sergio TofanoNot listed | Not listed |