Based on the Take That musical, five best friends have the night of their lives seeing their favourite boy band in concert. Twenty-five years later, their lives have changed in many different ways as they reunite for one more epic show by their beloved band, to relight their friendship and discover that maybe their greatest days are ahead of them.
| Actor | Role |
|---|---|
 Aisling BeaRachel | Rachel |
 Jayde AdamsClaire | Claire |
 Alice LoweHeather | Heather |
 Amaka OkaforZoe | Zoe |
 Matthew McNultyPassport Checker Stuart | Passport Checker Stuart |
 Lara McDonnellYoung Rachel | Young Rachel |
 Emma AmosClaire’s Mum | Claire’s Mum |
 Ziggy HeathMark | Mark |
 Marc WoottonJeff | Jeff |
 Alfredo TavaresSecurity Staff | Security Staff |
| FFrances BarryChild Rachel | Child Rachel |
 Jessie Mae AlonzoDebbie | Debbie |
 Nicolas PolitisPolice Officer | Police Officer |
 Matthew KoonDancer | Dancer |
 Ermar AlexanderDebbie's Dad | Debbie's Dad |
| NNandi Sawyers-HudsonYoung Zoe | Young Zoe |
| CCarragon GuestYoung Claire | Young Claire |
| JJack RolfSecurity Guy Pete | Security Guy Pete |
| EEliza DobsonYoung Heather | Young Heather |
 Adrian HoodIrate Motorist Vic | Irate Motorist Vic |
| EEmmet ByrneRyan | Ryan |
| GGeorge CobellYoung Ryan | Young Ryan |
 Barry O'ConnorRachel’s Dad | Rachel’s Dad |
| MMervin NoronhaMervin | Mervin |
 Gary BarlowTrain Busker | Train Busker |
 Mark OwenTrain Busker | Train Busker |
 Howard DonaldTrain Busker | Train Busker |
| AAaron BryanAaron | Aaron |
| JJoshua JungJoshua | Joshua |
| MMark SamarasMark | Mark |