| Director: | Wolfgang Staudte |
| Assistant director: | Michael Werlin |
| Screenplay: | Georg Feil |
| Director of photography: | Götz Neumann |
| Assistant camera: | Rainer Gutjahr |
| Production design: | Jochen Schumacher |
| Prop master: | Wolfgang Ruprecht, August Scherer |
| Costume design: | Ursula Sensburg |
| Costumes: | Christa Michael |
| Make-up artist: | Anni Nöbauer, Wolfgang Schnürlein |
| Editing: | Jutta Neumann, Jean-Claude Piroué |
| Assistant editor: | Jean-Claude Piroué |
| Sound: | Manfred Thust, Milan Bor |
| Sound assistant: | Theo Müller |
| | |
| Cast: | |
| Hansjörg Felmy | Kriminalkommissar Heinz Haferkamp |
| Willy Semmelrogge | Kriminalinspektor Willy Kreutzer |
| Klaus Löwitsch | Paco |
| Karin Eickelbaum | Ingrid, Haferkamps Ex-Frau |
| Bernd Schäfer | Scheffner, Haferkamps Chef |
| Hans-Georg Panczak | Reiner Mettmann |
| Christoph Eichhorn | Franz Mettmann |
| Mady Rahl | Frau Mettmann |
| Ilona Grübel | Sylvia |
| Norbert Kollakowsky | Maus |
| Rolf Schimpf | Staatsanwalt |
| Alf Marholm | Krimphove |
| Ruth Brück | Frau Bremer |
| Erich Ludwig | Dr. Bleichmann |
| Hans Beerhenke | Musing |
| Günther Clemens | Polizist |
| | |
| Production company: | Bavaria Atelier GmbH (München-Geiselgasteig) |
| Commissioned by: | Westdeutscher Rundfunk (WDR) (Köln) |
| Producer: | Werner Kließ |
| Producer (TV): | Gunther Witte (Westdeutscher Rundfunk [WDR]) |
| Line producer: | Lutz Hengst |
| Unit production manager: | Richard Deutsch |
| Location manager: | Gogol Lobmayr, Jussuf Koschier |
| Shoot: | 13.05.1978-14.07.1978: Essen, München, Jesolo, Venedig, Bavaria Atelier GmbH, Geiselgasteig |
| Length: | 90 min |
| Format: | 16mm, 1:1,37 |
| Picture/Sound: | Farbe |
| Screening: | Uraufführung (DE): 14.01.1979, ARD |
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