Choir director Johanna Bischoff and her girls choir go to a concert in their hometown Hameln. Shortly before the scheduled performance disappear four of the girls and the organist David.Sie were on a hike in a cave of the Ith - the fabled mountain, in which 700 years ago the Pied Piper is said to have led the children. Seeking help, Johanna turns to her ex-boyfriend Jan Faber, head of the police station in Hameln.
| Directing | Christian von Castelberg | Director |
| Writing | Christiane Hess | Screenplay |
| Writing | Annette Hess | Screenplay |
| Production | Regina Ziegler | Producer |
| Production | Marc Müller-Kaldenberg | Producer |
| Editing | Dagmar Lichius | Editor |
| Sound | Ralf Wienrich | Original Music Composer |
| Camera | Eeva Fleig | Director of Photography |
