A killer terrorizes the small German town of Hainsburg. The police moves in to investigate the crimes and finds a suspect among a small group of teenagers.

Hansjörg Felmy
Kommissar Hauser

Ingmar Zeisberg
Hilde Kment

Wolfgang Völz
Kriminalassistent Freitag

Wolfgang Büttner
Dr. Hillebrand

Berta Drews
Frau Ritzel

Hilde Sessak
Frau Schmittner

Wolfgang Jansen
Robert Elsen

Benno Hoffmann
Komarek
Addi Adametz
Krankenschwester

Alfred Balthoff
Herr Lindemann
Elfriede Rückert
Frau Ambacher
Günter Meisner
Kriminalassistent Behrend
Ralph Persson
Heinz Auer
Elke Arendt
Franziska Hillebrand

Karl-Georg Saebisch
Herr Auer