| Role | Voice Part | Classification |
|---|---|---|
| Aldimira | Soprano | L |
| Sigismondo | Contralto | L |
| Ladislao | Tenor | L |
| Anagilda | Soprano | F |
| Radoski | Tenor | F |
| Zenovito | Bass | F |
| Ulderico | Bass | F |
| It is possible for the two Bass roles to be combined, as each appears in only one act—Zenovito in Act I, and Ulderico in Act II. (The same artist sang both roles in the world premiere.) Should the roles be combined, the combination would be classified as Leading. | ||
| Minimum Chorus: 15 | ||
| Divisi: TB |
Schedule C