(Click on a character's name for a full description.)
| Name | Gender | Vocal Part | Age Range | Role Type |
| Alan MacNally | male | baritone | 46 – 52 | lead |
| Arlene MacNally | female | mezzo | 46 – 52 | lead |
| Danny Hooper | male | tenor | 18 – 22 | lead |
| Dean Webber | male | cameo | ||
| Doctor | male | cameo | ||
| Fifth Woman | female | cameo | ||
| First Woman | female | cameo | ||
| Fourth Woman | female | cameo | ||
| Lizzie Fields | female | mezzo | 18 – 22 | lead |
| Mr. Hart | male | cameo | ||
| Mr. Weiss | male | cameo | ||
| Nick Sakarian | male | baritone | 28 – 32 | lead |
| Nurse | female | cameo | ||
| Pam Sakarian | female | mezzo | 28 – 32 | cameo |
| People in the Town | N/A | chorus | ||
| Second Woman | female | cameo | ||
| Sixth Woman | female | cameo | ||
| Third Woman | female | cameo |
