Ein Fall für zwei is a German television series, which premiered on September 11, 1981 on ZDF. The series, located in Frankfurt am Main, features two main characters who solve crimes: a defense attorney and a private investigator. Josef Matula, a former German police officer, has gone into private business. His method of investigation is very effective and direct, and he sometimes even resorts to dirty tricks. Claus Theo Gärtner has portrayed the role since the start of the series.

Günter Strackas Dr. Dieter Renz
Renate Kohnas Helga
Paul Frielinghausas Dr. Markus Lessing
Mathias Herrmannas Dr. Johannes Voss
Claus Theo Gärtneras Josef Matula
Rainer Hunoldas Dr. Rainer Franck
Ulrike Frankas Michaela Weiss
Dietmar Schönherras Claus Brinkstedt
Barbara Rüttingas Birgit Weißenborn
Karl-Heinz Vosgerauas Konrad Weißenborn
Klaus Doldinger