| Name | Character | Episodes |
|---|---|---|
| Klaus Löwitsch | Self | 2 |
| Jürgen Feindt | Self | 2 |
| Paul Kuhn | Self | 2 |
| Horst Jankowski | Self | 1 |
| Elke Sommer | Self | 1 |
| David Bowie | Self | 1 |
| Olivia Newton-John | Self | 1 |
| Hans Clarin | Self | 1 |
| Adriano Celentano | Self | 1 |
| René Kollo | Self | 1 |
| Udo Jürgens | Self | 1 |
| Donovan | Self | 1 |
| Margot Hielscher | Self | 1 |
| Jacques Brel | Self | 1 |
| Rex Gildo | Self | 1 |
| Violetta Ferrari | Self | 1 |
| Bibi Johns | Self | 1 |
| Bum Krüger | Self | 1 |
| Bill Ramsey | Self | 1 |