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.
Unfortunately the movie Greatest Days is not yet available on HBO Max.
| Directing | Coky Giedroyc | Director |
| Writing | Tim Firth | Writer |
| Production | Andrew Boswell | Executive Producer |
| Production | Tobias Gutzwiller | Executive Producer |
| Production | Jane Hooks | Producer |
| Production | Damian Jones | Producer |
| Production | Danny Perkins | Producer |
| Production | Kate Solomon | Producer |
| Production | Karl Spoerri | Producer |
| Production | Viviana Vezzani | Producer |
| Camera | Mike Eley | Director of Photography |
| Art | Amanda McArthur | Production Design |
| Costume & Make-Up | Karen Hartley-Thomas | Makeup & Hair |
| Costume & Make-Up | Eszter Hercsik | Makeup & Hair |
| Costume & Make-Up | Carla Vicenzino | Makeup Supervisor |
| Production | Claudia Cimmino | Unit Production Manager |
| Production | Alex Molden | Production Manager |
| Directing | Scott Claydon | Second Assistant Director |
| Directing | Freddie Hall | First Assistant Director |
| Art | Dave Reed | Construction Manager |
| Sound | Martin Beresford | Production Sound Mixer |
| Crew | James Grogan | Stunt Coordinator |
| Crew | Joseph Grogan | Stunts |
| Crew | Catherine Peck | Stunt Driver |
| Camera | Alex Bailey | Still Photographer |
| Camera | Lisa Cottington | First Assistant Camera |
| Camera | Warwick Drucker | Key Grip |
| Camera | Florence Gilbertson | Camera Trainee |
| Camera | James Paul Thomas | Steadicam Operator |
| Costume & Make-Up | Hélène Reeves | Costume Standby |
| Costume & Make-Up | Megan Stuart Wallace | Costume Standby |
| Production | Vasilis Dinopoulos | Location Manager |
| Sound | James A. Taylor | Music Supervisor |
