 Andreas Stenschke was asked to take the role of Severin Schallert in  "Staatsanwalt Posch ermittelt" after he made his professional debut  as a director on the series in February 2007. The producers thought  it would be intriguing and possibly of some media note to reunite  Andreas with Andrea Suwa (Kim Diekmann in this show), as the two  were previously seen in the long