| Gran Teatre del Liceu | ||
| Josep Pons | Direction | |
| Katie Mitchell | Mise en scène | |
| Vicki Mortimer | Décors | |
| James Farncombe | Lumières | |
| Orquesta Sinfónica del Gran Teatre del Liceu | ||
| Stéphane Degout | Baryton | King |
| Georgia Jarman | Soprano | Isabel |
| Daniel Okulitch | Baryton-basse | Gaveston / Stranger |
| Peter Hoare | Ténor | Mortimer |
| Samuel Boden | Ténor | Boy / Young King |
| Isabella Gaudí | Soprano | Witness 1 / Singer 1 / Woman 1 |
| Gemma Coma-Alabert | Mezzo-soprano | Witness 2 / Singer 2 / Woman 2 |
| Toni Marsol | Baryton | Witness 3 / Madman |