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.
Jula Ansorge
Matthias Hegel
Friedrich von Würzburg
Obdachlose
Michaela Proehl
Heiko
Tuchmann
Petra Kramer
Margot Conradi
Gangster
Dr. Gisela Verbelow
Marcel Ernst
Moritz Ansorge
Paul Wagner
Oswald Holder
Jula Ansorge
Matthias Hegel
Friedrich von Würzburg
Obdachlose
Michaela Proehl
Heiko
Tuchmann
Petra Kramer
Margot Conradi
Gangster
Dr. Gisela Verbelow
Marcel Ernst
Moritz Ansorge
Paul Wagner
Oswald Holder