| Name | Character | Episodes |
|---|---|---|
| Jo Whiley | Herself | 20 |
| Colin Murray | Himself | 20 |
| Lauren Laverne | Herself | 20 |
| Camila Cabello | Self | 1 |
| Taylor Swift | Self | 1 |
| Paloma Faith | Self | 1 |
| Demi Lovato | Self | 1 |
| Florence Welch | Self | 1 |
| Sam Smith | Self | 1 |
| Noel Gallagher | Self | 1 |
| Courtney Barnett | Self | 1 |
| Beck | Self | 1 |
| Nigel Kennedy | Self | 1 |
| Billy Ocean | Self | 1 |
| Father John Misty | Self | 1 |
| Liam Gallagher | Self | 1 |