Günther, Michael, Barny and Franz, real Munich boys, want to make their own music: Rock 'n' Roll Bavarian-style. Will they go under or make it to the top?
| Actor | Role |
|---|---|
 Günther SiglGünther | Günther |
| FFranz TrojanFranz | Franz |
| BBarny MurphyBarny | Barny |
| MMichael BusseMichael | Michael |
 Hans BrennerJoschko Kleffcowski | Joschko Kleffcowski |
 Ilse PagéDr. Ilona Weiß | Dr. Ilona Weiß |
| TThekla MayhoffUschi | Uschi |
| AAnnie BröhlRosi | Rosi |
 Alfred EdelAdi | Adi |
| HHanns MeilhamerHelmut | Helmut |