| Role | Voice Part | Classification |
|---|---|---|
| Dalila | Soprano | L |
| Micah | Contralto | L |
| Samson | Tenor | L |
| Manoah | Bass | L |
| Philistine Woman | Soprano | F |
| Philistine | Tenor | F |
| Harapha | Bass | F |
| Israelitish Woman | Soprano | S |
| Israelitish Man | Tenor | S |
| Messenger | Tenor | B |
| Minimum Chorus: 48 | ||
| Divisi: SATB |