A former star of a popular boyband longs for the life he once had before deciding to launch his solo career.
| Actor | Role |
|---|---|
 Helen MonksRose | Rose |
 Nonso AnozieDJ Kerry (voice on radio) | DJ Kerry (voice on radio) |
 Hannah ArtertonNot listed | Not listed |
 Ayesha AntoineDJ Reca | DJ Reca |
| HHanae AtkinsCherie Hayashi | Cherie Hayashi |
| GGillian AxtellLucky's Mum | Lucky's Mum |
 Michael BertenshawPeter Clayton | Peter Clayton |
| BBenny BerealSound Guy | Sound Guy |
| NNatalie BurnsLady Gaga | Lady Gaga |
| IIsabella BesqueKaty Perry | Katy Perry |
 O-T FagbenleLion | Lion |
 Harvey B. JacksonLAPD Ofc. Markinson | LAPD Ofc. Markinson |
| DDynamoNot listed | Not listed |
| SStuart HandleyVicar | Vicar |
 Akie KotabeSick Fukui | Sick Fukui |
 Siu Hun LiKenny Dunbar | Kenny Dunbar |
 Jo MartinMs. Bedford | Ms. Bedford |
| JJaseida MojicaPassenger | Passenger |