Fritz Haarmann, who has killed at least 27 boys, is questioned by a psychology professor in order to find out whether he is sane and can be held responsible for his crimes. During this interrogation Haarmann reveals his motives and his killing methods.
Götz George
Fritz Haarmann
Jürgen Hentsch
Prof. Dr. Ernst Schultze
Hans-Michael Rehberg
Kommisar Raetz
Pierre Franckh
Stenograph
Matthias Fuchs
Dr. Machnik
Marek Harloff
Kress
Christian Honhold
Arzt
