| Director: | Manfred Stelzer |
| Assistant director: | Regina Spreer |
| Script supervisor: | Susanne Petersen |
| Screenplay: | Nina Hoger |
| Adaptation: | Manfred Stelzer |
| Story: | Nina Hoger, Hardi Sturm |
| Director of photography: | Peter Przybylski |
| Assistant camera: | Christine Wagner |
| Set design: | Peter Bausch (Szenenbild) |
| Prop master: | Gernot Thöndel, Elke Esser |
| Costume design: | Elisabeth Kraus |
| Make-up artist: | Ulrike Bruns, Antje Bockeloh |
| Editing: | Bernd Schriever |
| Sound: | Georg Schildhauer |
| Sound assistant: | Oliver Schößler |
| Audio mixing: | Frank Maraite |
| Casting: | Anja Dihrberg |
| Music: | Lutz Kerschowski, Danny Dziuk |
| | |
| Cast: | |
| Klaus J. Behrendt | Kriminalhauptkommissar Max Ballauf |
| Dietmar Bär | Kriminalhauptkommissar Freddy Schenk |
| Anneke Kim Sarnau | Tatjana Riegelsberger |
| Frank Michael Köbe | Peter Riegelsberger |
| Helga Göring | Oma Margot Schenk |
| Otto Mellies | Konstantin Baumeister |
| Katharina Tüschen | Frau Lübschen |
| Rudolf Wessely | Herr Kehl |
| Tessa Mittelstädt | Kriminalbeamtin Franziska Lüttgenjohan |
| Joe Bausch | Pathologe Dr. Joseph Roth |
| Ingeborg Westphal | Astrid |
| Anne Cathrin Buhtz | Marlies Kahane |
| Pola Kinski | Leiterin des Altenheimes |
| Natascha Hockwin | Emma |
| Antoine Monot jr. | Thomas Kahane |
| Harald Warmbrunn | |
| Murali Perumal | |
| Kerstin Thielemann | |
| | |
| Production company: | Colonia Media Filmproduktions GmbH (Köln) |
| Commissioned by: | Westdeutscher Rundfunk (WDR) (Köln) |
| Producer: | Sonja Goslicki |
| Producer (TV): | Helga Poche (Westdeutscher Rundfunk [WDR]) |
| Line producer: | Frank Döhmann |
| Unit production manager: | Ingeborg Trenkler |
| Location manager: | Monika Diener, Colin Bennett |
| Post-production: | Carla Schild-Kreindl |
| Shoot: | 10.2003: Köln und Umgebung; Studios des WDR (Köln) |
| Length: | 89 min |
| Format: | 16:9 |
| Picture/Sound: | Farbe |
| Screening: | Uraufführung (DE): 12.04.2004, ARD |
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