One Day: The Musical announces full West End cast
One Day: The Musical begins performances at the Garrick Theatre on 17 November 2026, with booking listed through 14 March 2027.
Cast
| Performer | Role | Notes |
|---|---|---|
| Jamie Muscato | Dexter | Reprising the role he originated |
| Sharon Rose | Emma | Reprising the role she originated |
| Dan Buckley | Ian | |
| Dougie Carter | Callum | |
| Anna-Jane Casey | Alison Mayhew | |
| Ross Dawes | Mr Godalming | |
| Christopher Dickins | Stephen Mayhew | |
| Kelly Hampson | Sylvie | |
| Jennifer Louise Jones | Miffy | |
| Romona Lewis-Malley | Tilly | |
| Bonnie Harper | Jasmine and Sonia | Sharing the roles |
| Esmae Kevany | Jasmine and Sonia | Sharing the roles |
| Hannah McIntyre | Jasmine and Sonia | Sharing the roles |
| Ava-Rae Timewell | Jasmine and Sonia | Sharing the roles |
| Vanessa Fisher | — | Ensemble |
| Ewan Murphy | — | Ensemble |
| Rosalía Morales | — | Understudy |
| Tom Mussell | — | Understudy |