| Opéra-Comique | | | |
| Laurent Campellone | Conductor | | |
| Éric Ruf | Director, Set Designer | | |
| Christian Lacroix | Costume Designer | | |
| Bertrand Couderc | Lighting Designer | | |
| Orchestre de l'Opéra Normandie Rouen | | | |
| accentus | | | |
| Julien Clément | Bass-baritone | Frère Jean | |
| Julie Fuchs | Soprano | Juliette | |
| Perrine Madoeuf | Soprano | Juliette | 2021 Dec 13, 15, 17, 19 mat, 21 |
| Jean-François Borras | Tenor | Roméo | |
| Pene Pati | Tenor | Roméo | 2021 Dec 13, 15, 17, 19 mat, 21 |
| Marie Lenormand | Mezzo-soprano | Gertrude, Juliette's nurse | |
| Adèle Charvet | Mezzo-soprano | Stéphano | |
| Jérôme Boutillier | Bass | Count Capulet | |
| Arnaud Richard | Bass-baritone | Pâris | |
| Philippe-Nicolas Martin | Baritone | Mercutio | |
| Yu Shao | Tenor | Tybalt | |
| Geoffroy Buffière | Bass | Duke of Verona | |
| Patrick Bolleire | Bass | Frère Laurent | |
| Thomas Ricart | Tenor | Benvolio, nephew of Montaigu | |
| Yoann Dubruque | Bass | Grégorio | |