| Role | Voice Part | Classification |
|---|---|---|
| Thomas Becket | Baritone | L |
| First Coryphée | Soprano | F |
| Second Priest | Baritone | F |
| Second Knight | Baritone | F |
| Second Coryphée | Mezzo Soprano | S |
| First Priest | Tenor | S |
| First Knight | Tenor | S |
| First Tempter | Tenor | S |
| Second Tempter | Baritone | S |
| Third Priest | Bass-Baritone | S |
| Third Knight | Bass-Baritone | S |
| Third Tempter | Bass-Baritone | S |
| Fourth Knight | Bass | S |
| Fourth Tempter | Bass | S |
| Herald | Tenor | B |
| A solo voice | Alto | CB |
| Minimum Chorus: 48 | ||
| Divisi: SATB | ||
| Chorus Notes: + Children’s chorus |
Schedule C