| Role | Voice Part | Classification |
|---|---|---|
| Alan Turing | Baritone | L |
| Christopher Morcom | Tenor | F |
| Sara Turing | Soprano | S |
| Joan Clarke | Mezzo Soprano | S |
| Steve Todd / Arnold Murray * | Tenor | S |
| Fred Clayton / Judge Harrison * | Bass-Baritone | S |
| Don Bayley / Bobby / Prosecutor * | Bass | S |
| Ensemble Solos Choristers: | ||
| Solo Soprano Chorus 1 | Soprano | S (Scenes 1, 2, 3, 4, 7 & 8) |
| Solo Alto Chorus 1 | Alto | S (Scenes 1, 2, 3, 4, 7 & 8) |
| Solo Tenor Chorus 1 | Tenor | S (Scenes 1, 2, 3, 4, 7 & 8) |
| Solo Bass Chorus 1 | Bass | S (Scenes 1, 2, 3, 4, 7 & 8) |
| WREN #1 | Soprano | S |
| WREN #2 | Mezzo Soprano | S |
| WREN #3 | Mezzo Soprano | S |
| Cryptanalyst #1 | Tenor | S |
| Cryptanalyst #2 | Tenor | S |
| Cryptanalyst | Baritone | S |
| Solo Soprano Chorus 2 | Soprano | B (Scene 1) |
| Solo Alto Chorus 2 | Alto | B (Scene 1) |
| Solo Tenor Chorus 2 | Tenor | B (Scene 1) |
| Fagmaster #1 | Tenor | CB |
| Fagmaster #2 | Bass | CB |
| * Each of the combined roles is specified in the score to be sung by the same Artist. | ||
| Please be advised: Contact AGMA for classification if you are combining roles, and/or for classification of unassigned lines, and/or for classification of any combination of Chorus and Solo bits from what has been performed previously. | ||
| Minimum Chorus: 28 | ||
| Divisi: SATB (includes the Ensemble Solo Choristers) |
Schedule C