Characters played by Götz George
Fritz Haarmann
Characters played by Jürgen Hentsch
Prof. Dr. Ernst Schultze
Characters played by Pierre Franckh
Stenograph
Characters played by Hans-Michael Rehberg
Kommissar Rätz
Characters played by Matthias Fuchs
Dr. Machnik
Characters played by Marek Harloff
Fürsorgezögling Kress
Characters played by Christian Honhold
Wärter Schweimler
Characters played by Rainer Feisthorn
Arzt