| Type: | supporting |
| Age Range: | 21 – 32 |
| Gender: | female |
| Voice Part: | mezzo |
| Vocal Range: | D♭ / C# 4 – G♭ / F# 5 |
| Dancing: | N/A |
| Name | Gender | Vocal Part | Age Range | Role Type |
| Billy Crocker | male | tenor | 21 – 36 | lead |
| Captain | male | spoken | 45 – 65 | cameo |
| Ching | male | spoken | 20 – 55 | cameo |
| Elisha Witney | male | spoken | 45 – 65 | supporting |
| Hope Harcourt | female | soprano | 21 – 32 | lead |
| Ling | male | spoken | 20 – 55 | cameo |
| Lord Evelyn Oakleigh | male | baritone | 30 – 50 | supporting |
| Luke and John | male | spoken | 24 – 36 | cameo |
| Moonface Martin | male | tenor | 30 – 60 | supporting |
| Mrs. Wadsworth T. Harcourt | female | spoken | 45 – 60 | supporting |
| Purser | male | spoken | 28 – 42 | cameo |
| Reno Sweeney | female | mezzo | 30 – 50 | lead |
| Steward | male | spoken | 28 – 45 | cameo |