Inspector Stephan Derrick has made it: the crime rate in Munich has fallen to the 0% mark. His prestige is high, and he even has his own elevator with a body-friendly entrance. However, the elimination competitions for the "European Song Contest" force an abortion of his trip to Lapland due to fatalities. The hit king Arno Hello, apparently a parody of Dieter Bohlen and Jürgen Drews, is determined to win the contest...
| Actor | Role |
|---|---|
 Horst TappertStephan Derrick (voice) | Stephan Derrick (voice) |
 Fritz WepperHarry Klein (voice) | Harry Klein (voice) |
 Gustav Peter WöhlerArno Hello (voice) | Arno Hello (voice) |
 Wolfgang StumphDr. Zark (voice) | Dr. Zark (voice) |
| AAnke KortemeierTina (voice) | Tina (voice) |
 Mechthild GroßmannMrs. Schmutz (voice) | Mrs. Schmutz (voice) |
 Ralph MorgensternLinda (voice) | Linda (voice) |
| NNathalie LicardSecret Weapon (voice) | Secret Weapon (voice) |
| CClaudia LösslElfriede Mitzenheim (voice) | Elfriede Mitzenheim (voice) |
| SStefan GosslerFalk (voice) | Falk (voice) |
| JJörg StuttmannFrank (voice) | Frank (voice) |
| RRuth RockenschaubMother (voice) | Mother (voice) |
 Doris GallartSister Domina (voice) | Sister Domina (voice) |
| MMarina KöhlerDr. Ingeborg (voice) | Dr. Ingeborg (voice) |
| GGerhard Georg JilkaPoliceman (voice) | Policeman (voice) |
 Jürgen DrewsArno Hello in Contest (voice) | Arno Hello in Contest (voice) |