| Role | Voice Part | Classification |
|---|---|---|
| Frida Kahlo | Mezzo-Soprano | L |
| Diego Rivera | Baritone | L |
| Ensemble* | ||
| #1 Cristina Kahlo/Mrs. Ford | Soprano | F |
| #2 Dimas’ Mother/Lupe Marin/Mrs. Rockefeller/Natalia Trotsky | Mezzo-Soprano | F |
| #3 Alejandro/Mr. Ford/Leon Trotsky | Tenor | F |
| #4 Petate Vendor/Guillermo Kahlo/Mr. Rockefeller/Edward G. Robinson | Baritone | F |
| Three Calaveras | ||
| #1 | Soprano | S |
| #2 | Mezzo-Soprano | S |
| #3 | Man singing in falsetto | S |
| One of the rich guests [p. 126] | Spoken | CB |
| * The four singers in the Ensemble sing all of the combined roles listed, as designated in the score. | ||
| Minimum Chorus: 8 | ||
| Divisi: SATB | ||
| Chorus Notes: + Children’s Chorus |
Schedule C