| Name | Character | Episodes |
|---|---|---|
| Udo Jürgens | Self | 3 |
| Milva | Self | 2 |
| Nicole | Self | 2 |
| Dagmar Koller | Self | 2 |
| Heino | Self | 2 |
| Peter Kraus | Self | 2 |
| André Rieu | Self | 1 |
| Kurt Felix | Self | 1 |
| Max Raabe | Self | 1 |
| Joe Cocker | Self | 1 |
| Guildo Horn | Self | 1 |
| Björn Casapietra | Self | 1 |
| Bill Ramsey | Self | 1 |
| Martin Böttcher | Self | 1 |