| Type: | cameo |
| Age Range: | |
| Gender: | male |
| Voice Part: | baritone |
| Vocal Range: | none |
| Dancing: | N/A |
| Name | Gender | Vocal Part | Age Range | Role Type |
| Blanche de la Force | female | soprano | 17 – 25 | lead |
| Carmelites, Officers, Prisoners, Townspeople | N/A | 10 – 75 | chorus | |
| Chevalier de la Force | male | tenor | 21 – 32 | supporting |
| Father Confessor | male | tenor | 35 – 65 | supporting |
| First commissary | male | tenor | cameo | |
| Gaoler | male | baritone | cameo | |
| M. Javelinot | male | baritone | 30 – 60 | cameo |
| Madame de Croissy | female | alto | 40 – 60 | cameo |
| Madame Lidoine | female | mezzo | 30 – 50 | supporting |
| Marquis de la Force | male | baritone | 45 – 65 | cameo |
| Mother Jeanne of the Child Jesus | female | alto | 35 – 60 | cameo |
| Mother Marie of the Incarnation | female | mezzo | 30 – 50 | supporting |
| Officer | male | baritone | 30 – 50 | cameo |
| Sister Constance of St. Denis | female | soprano | 17 – 25 | lead |
| Sister Mathilde | female | mezzo | 20 – 35 | cameo |
| Thierry | male | baritone | 25 – 50 | cameo |