| Title | EIN FALL FÜR ZWEI (Original) |
| Summary | The crime series accompanies the Frankfurt private detective Hermann Josef Matula (Claus Theo Gärtner), who is usually hired by the clients of a lawyer friend. |
| Episodes | 300 in 32 seasons |
| Production | Galmon Film, Galaxy Film Munich, Odeon Film GmbH and Odeon TV, a label of Novafilm Fernsehproduktion GmbH |
| Director | Wolfgang Storch, Reinhard Schwabenitzky, Hans- Jürgen Tögel, Michael Braun, Ludwig Cremer, Peter Weck, Theo Mezger, Wolfgang Luderer and many more |
| Executive Producer | Georg Althammer, Hans Gottschalk, Jochen Graubner, Werner Kließ, Hans Joachim Mendig, Andrea Jedele |
| Editorial Staff | Hans Peter Renfranz, Dr Horst-Joachim Gehrmann and Nadja Grünewald |
| Actors | Claus Theo Gärtner, Günter Strack, Rainer Hunold, Mathias Herrmann, Paul Frielinghaus, Helga Kohn and many more |
| Script | Karl Heinz Willschrei, Plym Pahl, Enno Hollrath, Werner Doering, Herbert Rosendorfer, Peter Hemmer, Irene Rodrian and many more |
| Years of production | 1981 untill 2013 |
