Ben and Barnabas are unseparatable since they are small. The two of them, however, are no ordinary pair of brothers, for Barnabas, with his twenty-two years, remained mentally at the age of three.
| Actor | Role |
|---|---|
 David KrossSimpel | Simpel |
 Frederick LauBen | Ben |
 Emilia SchüleAria | Aria |
 Devid StriesowDavid | David |
 Axel SteinEnzo | Enzo |
 Annette FrierChantal | Chantal |
 Tim WildeFriedjof Gruber | Friedjof Gruber |
 Ludger PistorFrank Schöll | Frank Schöll |
 Claudia MehnertClara | Clara |
 Oscar Ortega SánchezSantos | Santos |
| PPatrick RichterKosta | Kosta |
 Anneke Kim SarnauJulia | Julia |
| CChristine LauritzenMs. Meinzinger | Ms. Meinzinger |
| BBritta EgerVillage Pastor | Village Pastor |
 Uwe RohdeCemetary Employee | Cemetary Employee |
 Maxim KovalevskiFranciczek | Franciczek |
 David BertonJohn | John |
| AAnne-Katrin BöhmMs. Liebig | Ms. Liebig |
| SSilke LautenbachMs. Sommer | Ms. Sommer |
 Torsten HammannFrank | Frank |
| NNeele BuchholzSarah | Sarah |
| BBenjamin SandulovicYannik | Yannik |
| TTheo LangeJulius | Julius |
| AAmina TraoreCleaning Lady | Cleaning Lady |
| SStella KochAnnika | Annika |
| JJohanna KösterAnnika's Mother | Annika's Mother |
| JJörn KnebelMr. Schröder | Mr. Schröder |
 Ben RuedingerRalph | Ralph |
| AAnna-Kathrin BoyensAnja | Anja |
| KKlaus-Jürgen GebhardtDieter | Dieter |