| Name | Character | Episodes |
|---|---|---|
| José Carreras | Self - Host | 10 |
| Peter Maffay | Self | 3 |
| Udo Jürgens | Self | 2 |
| Klaus Meine | Self | 2 |
| Herbert Grönemeyer | Self | 1 |
| Michael Bolton | Self | 1 |
| Chris De Burgh | Self | 1 |
| Désirée Nosbusch | Self - Co-Host | 1 |
| Lionel Richie | Self | 1 |
| Armin Rohde | Self | 1 |
| Marius Müller-Westernhagen | Self | 1 |
| Esther Schweins | Self - Co-Host | 1 |
| Dieter Hallervorden | Self | 1 |
| Nena | Self | 1 |
| Johnny Logan | Self | 1 |
| Anastacia | Self | 1 |
| José Feliciano | Self | 1 |
| Joey Kelly | Self | 1 |
| Kim Fisher | Self - Co-Host | 1 |
| Francis Fulton-Smith | Self | 1 |
| Alexandra Neldel | Self | 1 |