After Rick Okon's "Tatort" Aus: Dortmund series gets a new investigator. Chief Inspector Ira Klasnić is the new face at the Dortmund “Tatorts” The role is played by Alessija Lause, who will appear for the first time in the new case “Cash” Til Schweiger (60), who was at the Hamburg “tatort”, can no longer be seen in his role as Inspector Nick Tschiller.