| Artist name | Roles | Recordings |
|---|---|---|
| Malcolm Besley | engineer, mix, producer | Dusk, Embezzler, Empires, Horror Hud |
| Sean Henry Kenihan | producer | Dusk, Embezzler, Empires, Horror Hud |
| Artist name | Roles | Recordings |
|---|---|---|
| Gentry | vocal | Aloni: Ed ora, io vedo, Aloni: Io sento, Aloni: Laudata, lamento sur L(i)mb(s), Aloni: Oh, se dormire |