| Director: | Leopold Lindtberg |
| Assistant director: | Walter Boos |
| Screenplay: | Herbert Reinecker |
| Director of photography: | Manfred Eisinger, Jürgen R. Schoenemann |
| Production design: | Margret Finger, Wolf Englert, Margret Finger |
| Costume design: | Ingeborg Grützner |
| Make-up artist: | Rüdiger von Sperl, Ago Baumann |
| Editing: | Werner Preuss |
| Sound: | Ludwig Langecker |
| Music: | Herbert Jarczyk (Titelmusik) |
| | |
| Cast: | |
| Erik Ode | Kriminalkommissar Herbert Keller |
| Günther Schramm | Kriminalinspektor Walter Grabert |
| Reinhard Glemnitz | Kriminalispektor Robert Heines |
| Fritz Wepper | Kriminalinspektor Harry Klein |
| Agnes Fink | Gerda Brandes |
| Bernhard Wicki | Dr. Wolfgang Brandes |
| Andreas Seyferth | Ulrich Brandes |
| Gisela Stein | Ursula Becker |
| Hilde Volk | Erna Duskus |
| Paul Hoffmann | Dr. Bruchsal |
| | |
| Production company: | Neue Münchner Fernsehproduktion GmbH (München-Geiselgasteig) |
| Commissioned by: | Zweites Deutsches Fernsehen (ZDF) (Mainz) |
| Producer: | Helmut Ringelmann |
| Line producer: | Gustl Gotzler |
| Unit production manager: | Klaus Stapenhorst |
| Location manager: | Hartmut Koldewey, Willi Schuler |
| Shoot: | : München |
| Length: | 59 min |
| Format: | 16mm, 1:1.33 |
| Picture/Sound: | s/w, Mono |
| Screening: | Uraufführung (DE): 30.11.1973, ZDF |
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