The news comes as the long running musical extends its stay in London.
It has been announced that from the 12th October, the West End musical Mamma Mia! will welcome a brand new cast, along with the news that the musical will extend its West End run until the 2nd October 2027.
The full 2026/2027 London cast stars Sara Poyzer (Come From Away, UK tour) as Donna, Vivien Carter (Anything Goes, Barbican) as Tanya, Laura Medforth (Muriel’s Wedding, Curve) as Rosie, Richard Standing (Faith Healer, Pitlochry Festival Theatre) as Sam, Daniel Crowder (Gypsy, The Mill at Sonning) as Harry, Rakesh Boury (Matilda the Musical, West End) as Bill, Ellie Gilbert-Grey (Freaky Friday the Musical, Home Manchester) as Sophie, Kyle Cox (&Juliet, UK & Ireland Tour) as Sky, Natorii Illidge (Moulin Rouge! The Musical, West End) as Ali, Foxy Valentine (MAMMA MIA!) as Lisa, Edward Turner (Grease, International Tour) as Eddie and Charlie Garton (Matilda the Musical, UK & Ireland tour) as Pepper, with Emma Odell (Sister Act, West End) playing Donna at certain performances.
Among the other new cast members will be Margaret Atta, Dan Burstow, Will Forgave, Erin-Sophie Halliday, Nicole Ingram, Harry Jack, Imogen Malone, David Nairne, Andy Rees, Julie Repérant, Beth Shaw, and Matt Trevorrow.They join remaining cast members Matthew Barrow, Lawrence Guntert, Laura Jayne-Hardie, Deena Kapadia, Benjamin Kempton, Tom Parsons, Emily Squibb, Ria Turner.
Currently the third longest running musical in the West End, Mamma Mia! celebrated its 27th birthday on 6th April 2026.
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.
To book tickets click here.