Mazz Murray Joins MAMMA MIA! As Tanya From June 2015!

There will be major cast changes for MAMMA MIA! in London from Monday 8 June. Mazz Murray will be joining the cast as Tanya, Jo Napthine as Rosie, Gabriella Williams as Sophie Sheridan and James Darch as Sky. Also joining the cast from 8 June will be Louise Young as Ali, Stephanie Fearon as Lisa, Dan Partridge as Pepper and Rory Phelan as Eddie. Dianne Pilkington will continue to star as Donna Sheridan, with Richard Trinder as Sam, Alasdair Harvey as Harry and Charles Daish as Bill. At certain performances, the role of Donna Sheridan will be played by Shona White.

Mazz Murray is the daughter of songwriter Mitch Murray (who won two Ivor Novello Awards and wrote or co-wrote five UK and three US chart-topping records). She makes up one third of vocal group Woman, who have supported Earth Wind and Fire and Billy Ocean on their UK national tours. As an actress, Mazz played Killer Queen in We Will Rock You at the Dominion Theatre for seven years, and other theatre includes Maureen in the UK tour of Rent, the UK tour and West End production ofFame and the UK tour of Smokey Joe's Café.

Jo Napthine's theatre credits include Made in Dagenham (Adelphi Theatre), Urinetown (St James Theatre), Sister Act and The Sound of Music (London Palladium), The Woman in White (Palace Theatre), Jerry Springer - The Opera (National and Cambridge Theatre), Kiss Me Kate (Victoria Palace Theatre) and LES MISERABLES (Palace Theatre).

MAMMA MIA! marks Gabriella Williams's West End debut. She will be graduating this summer from Arts Educational Schools. She made her professional debut in Carrie at Southwark Playhouse. James Darch's previous theatre work includesWhite Christmas at West Yorkshire Playhouse, Kiss Me Kate at the Royal Albert Hall and the UK tour of Cats.

Also in the cast from 8 June will be Tom Bowen, Adam Clayton-Smith, Jasmin Colangelo, Kate Coysten, Stephen John Davis, Katy Day, Olivia Kate Holding, George Ioannides, Alex Jordan-Mills, Craig Anthony Kelly, Sorelle Marsh, George Miller, Stacey Leanne Mills, Fergal McGoff, Ella Nonini, Katy Osborne, Robbie Scotcher, Brad Veitch, Caitlin Ward and Sasha Wareham.

The global smash hit musical MAMMA MIA! at London's Novello Theatre is now extending its booking period until 23 April 2016, taking the show through to its 18th playing year in London.

From West End to global phenomenon, MAMMA MIA! is Judy Craymer's ingenious vision of staging the story-telling magic of ABBA's timeless songs with an enchanting tale of family and friendship unfolding on a Greek island paradise. To date, it has been seen by more than 54 million people in 49 productions in 16 different languages grossing more than $2 billion at the box office.

MAMMA MIA! originally opened in London at the Prince Edward Theatre on 6 April 1999, before transferring to the Prince of Wales Theatre in 2004. The musical re-opened at the Novello Theatre in 2012.

The London production of MAMMA MIA!, which celebrated its 16th birthday on 6 April, has been seen by more than 10% of the entire UK population. The show has celebrated over 6,500 performances in London and has broken box office records in all three of its London homes. In 2011, it became the first Western musical ever to be staged in Mandarin in the People's Republic of China.

Produced by Judy Craymer, MAMMA MIA! The Movie, starring Meryl Streep and Pierce Brosnan, is the highest grossing live action musical film of all time.

With music & lyrics by Benny Andersson & Björn Ulvaeus, MAMMA MIA! is written by Catherine Johnson, directed by Phyllida Lloyd and choreographed by Anthony Van Laast. The production is designed by Mark Thompson, with lighting design by Howard Harrison, sound design by Andrew Bruce & Bobby Aitken, and musical supervision, additional material & arrangements by Martin Koch.

MAMMA MIA! is produced by Judy Craymer, Richard East & Björn Ulvaeus for Littlestar in association with Universal.