After a cunning escape from the boarding school, Oliver and Peter find their way to the back parts of Gastein Valley, where they fall into the hands of the paranoid Professor Niedlich. He gives the boys compulsory lessons, far worse than at school.
| Actor | Role |
|---|---|
 Herbert FuxProfessor Niedlich | Professor Niedlich |
| AArmin PaarNot listed | Not listed |
| NNino KratzerPeter | Peter |
| LLisa TrischlerNot listed | Not listed |
| WWalter AnichhoferNot listed | Not listed |
 Veronika FaberNot listed | Not listed |
| AArmin AssingerNot listed | Not listed |