Björn Ulvaeus’ Mamma Mia! The Party, today announces the new cast for 2025/26, alongside the return of British popstar Antony Costa in the role of Nikos.
Costa, best known as a member of the BRIT Award-winning British boyband Blue, will return to star in the experience until 4 September 2025. He will be joined by a new cast, including Marianne Benedict (Matilda) as Kate (at certain performances), Paola Fareri (The Lion King) as Konstantina, Natalie Winsor (A Midsummer Night’s Dream, UK tour) as Debbie, Rebecca Stenhouse (Grease, UK tour) as Nina, Cameron Gabriel (Becoming Nancy, Birmingham Rep) as Ruben/Swing, Stuart MacIver (Wicked) as Robin/Swing, and Nathan Shaw (White Rose) as Carlos/Swing.