After oversleeping yet again, Alfons manages to catch the bus to his class trip to the Baltic Sea at the last minute. In his luggage: lots of adventure, funny pranks and - wait a minute - his mother's clothes?
| Actor | Role |
|---|---|
 Luis VorbachAlfons Zitterbacke | Alfons Zitterbacke |
 Leopold Ferdinand SchillBenni | Benni |
 Leni DeschnerLeonie | Leonie |
 Lisa MoellEmilia | Emilia |
 Ron Antony RenzenbrinkNico | Nico |
 Alexandra Maria LaraAlfons Mutter | Alfons Mutter |
 Sam RileyJack | Jack |
 Thorsten MertenHerr Flickendorf | Herr Flickendorf |
 Haley Louise JonesLaila Hoffmann | Laila Hoffmann |
 Anna ThalbachHilde Buck | Hilde Buck |
 Gojko MitićFred | Fred |