| Episode credited cast: |
 | Tony Blackburn | - | Himself - Presenter |
| Midge Ure and Slik | - | Themselves (as Slik) |
 | Paul Nicholas | - | Himself |
| Pan's People | - | Themselves - Cherry, Lee, Mary, Ruth, Sue |
 | Electric Light Orchestra | - | Themselves |
 | Diana Ross | - | Herself (archive footage) |
| Laurie Lingo & The Dipsticks | - | Themselves |
 | Gladys Knight & The Pips | - | Themselves |
| Eric Carmen | - | Himself |
| Bellamy Brothers | - | Themselves (archive footage) |
| Brotherhood of Man | - | Themselves |
| The Ladybirds | - | Vocal Backing |
| Rest of cast listed alphabetically: |
| Cherry Gillespie | - | Herself - Member of Pan's People |
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