The famous forensic phonetician Matthias Hegel is a luminary in his field. Even the slightest deviation in the sound of a voice is enough for him to distinguish truth from lies and thus convict criminals. But now the police consultant confesses to having committed a gruesome murder.
Janina Fautz
Jula Ansorge
Juergen Maurer
Matthias Hegel
Nico Kleemann
Friedrich von Würzburg
Adrian Maaß
Elyas Ansorge
Tanja de Wendt
Obdachlose
Inga Dietrich
Michaela Proehl
Peter Miklusz
Heiko
Martin Ontrop
Tuchmann
