Tag des deutschen Schlagers 1989 (1989) Online
| Credited cast: | |||
 | Dieter Thomas Heck | - | Himself - Host |
| Rest of cast listed alphabetically: | |||
 | Roy Black | ||
 | Dieter Bohlen | ||
 | Bernd Clüver | ||
| Rainhard Fendrich | ||
| Hanne Haller | ||
 | Engelbert Humperdinck | - | Himself - Singer |
| Gitte Hænning | ||
| Nicki | ||
| Ireen Sheer | ||
| Vico Torriani | ||
| Gerhard Wendland |