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
as Jula Ansorge
Juergen Maurer
as Matthias Hegel
Nico Kleemann
as Friedrich von Würzburg
Adrian Maaß
as Elyas Ansorge
Tanja de Wendt
as Obdachlose
Inga Dietrich
as Michaela Proehl
Peter Miklusz
as Heiko
Martin Ontrop
as Tuchmann
Eneko Sanz
as Polizist
Emanuela von Frankenberg
as Petra Kramer
Christopher Patten
as Struck
Eva Weißenborn
as Margot Conradi
