Overview
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.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 66 | July 24, 1960 (68) | |
 | 27 | August 24, 2007 (76) | |
 | 21 | January 7, 1969 (32) | |
 | 28 | May 25, 1999 (69) | |
 | 43 | August 29, 2009 (94) | |
 | 39 | March 30, 1971 (52) | |
 | 43 | June 27, 1999 (84) | |
 | 27 | April 4, 2023 (92) | |
 | 29 | January 26, 2022 (93) | |
 | 69 | September 28, 1975 (87) |