Characters

• 

  Kommissar Herbert Keller

  Played by: Erik Ode
• 

  Inspektor Walter Grabert

  Played by: Günther Schramm
• 

  Inspektor Robert Heines

  Played by: Reinhard Glemnitz
• 

  Kriminalhauptmeister Harry Klein

  Played by: Fritz Wepper
• 

  Frl. Käthe Rehbein (Kriminalassistentin)

  Played by: Helma Seitz
• 

  Kriminalassistentin Helga Lauer

  Played by: Emily Reuer
• 

  Kriminalhauptmeister Erwin Klein

  Played by: Elmar Wepper