In a 2011 interview, Thomas Haustein, who plays Detlev and was still in school at the time, recalls how terrified he felt being surrounded by all those real-life addicts, but that he was able to successfully copy their behaviour for his character.
U intervjuu 2011. godine, Tomas Haustein, koji glumi Detlefa, i koji je još uvek išao u školu u to vreme, seća se kako je prestravljen bio dok je bio okružen svim tim pravim zavisnicima, ali i da je mogao da kopira njihovo ponašanje za svoju ulogu.