Animals start to mysteriously die in a zoo in Hamburg. Is somebody poisoning the animals and with what purpose?
Irene von Meyendorff
Vera Pauly
Carl Raddatz
Dr. Martin Rettberg
Petra Peters
Jutta Flamm
Ernst Schröder
Oskar Beck
Hermann Speelmans
Kriminalrat Walter Glasbrenner
Nicolas Koline
Wärter Mathias
Kurt Meister
Oberwärter Kruschke
Otto Reimer
Wärter Robby
