| Episode credited cast: |
 | 3 Little Women | - | Themselves |
 | Anastacia | - | Herself |
| Sunshine Anderson | - | Herself |
| Blue | - | Themselves |
| Antony Costa | - | Himself |
| Dido | - | Herself |
| DJ Pied Piper and the Masters of Ceremonies | - | Themselves |
 | Colin Greenwood | - | Himself (archive footage) |
 | Jonny Greenwood | - | Himself (archive footage) |
 | Faith Hill | - | Herself (archive footage) |
 | Adrienne Houghton | - | Herself (as Adrienne Bailon) |
| Duncan James | - | Himself |
 | Naturi Naughton | - | Herself |
 | Ed O'Brien | - | Himself (archive footage) |
 | Radiohead | - | Themselves (archive footage) |
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