Otto Friedrich Dennert is a celebrated veteran of the Essen police force. While investigating a series of killings of women he reaches retirement age. The case is taken over by a new team, including Dennert's son Harry. Convinced that they have arrested the wrong person, Dennert begins investigating by himself with assistance from the criminal underworld.
as Otto Friedrich Dennert
as Harry Dennert
as Ursula Brandt
as Josef Schmitz
as Toni
as Mücke
as Dr.Schreiber
as Kriminalassistentin
as Willi Goede
as Frau Schmitz
as Willy
as Frau Mertens