| Role | Voice Part | Classification |
|---|---|---|
| Filippo Maria Visconti, Duke of Milan | Baritone | L |
| Beatrice Di Tenda, his wife | Soprano | L |
| Agnese Del Maio, beloved of Filippo | Mezzo Soprano | L |
| Orombello, Lord of Ventimiglia | Tenor | L |
| Anichino, friend of Orombello and formerly minister to Facino, Duke of Milan | Tenor | S |
| Rizzardo Del Maio, Agnese’s brother | Tenor | B |
| Minimum Chorus: 32 | ||
| Divisi: SATB |
Schedule C