| Name | Character | Episodes |
|---|---|---|
| Amanda Lear | Self | 4 |
| Tina Turner | Self | 3 |
| Johnny Cash | Self | 3 |
| Suzi Quatro | Self | 3 |
| Cher | Self | 2 |
| Bonnie Tyler | Self | 2 |
| Donny Osmond | Self | 2 |
| Emmylou Harris | Self | 2 |
| Neil Sedaka | Self | 2 |
| Marianne Faithfull | Self | 1 |
| Paul McCartney | Self | 1 |
| Robin Gibb | Self | 1 |
| Telly Savalas | Self | 1 |
| Bette Midler | Self | 1 |
| David Bowie | Self | 1 |
| David Bowie | 1 | |
| Grace Jones | Self | 1 |
| Dolly Parton | Self | 1 |
| Olivia Newton-John | Self | 1 |
| Kenny Rogers | Self | 1 |
| Shaun Cassidy | Self | 1 |
| Diana Ross | Self | 1 |
| Rod Stewart | Self | 1 |
| Kim Wilde | Self | 1 |
| Cliff Richard | Self | 1 |
| Stevie Wonder | Self | 1 |
| Ray Charles | Self | 1 |
| Lulu | Self | 1 |
| Heidi Brühl | Self | 1 |
| David Cassidy | Self | 1 |
| Marie Osmond | Self | 1 |
| Klaus Doldinger | Self | 1 |
| Van Morrison | Self | 1 |
| Sarah Brightman | Self | 1 |
| Lynsey de Paul | Self | 1 |
| Donovan | Self | 1 |
| Chuck Berry | Self | 1 |
| Raffaella Carrà | Self | 1 |
| Billy Preston | Self | 1 |
| Dave Brubeck | Self | 1 |
| Cat Stevens | Self | 1 |
| Helen Schneider | Self | 1 |
| Lionel Hampton | Self | 1 |
| Billy Ocean | Self | 1 |
| Mike Oldfield | Self | 1 |
| Karl Dall | Self | 1 |
| Debbie Harry | 0 | |
| Joan Jett | 0 | |
| Bryan Ferry | 0 |