The blind ex-commissioner Alexander Haller will never forget May 12, 2017. It is the day he lost his fiancée Kara and his eyesight in a bomb attack. When a mysterious note appears on a murder victim with exactly this date, his past catches up with him.
| Actor | Role |
|---|---|
 Philipp HochmairAlexander Haller | Alexander Haller |
 Andreas GuentherNikolai Falk | Nikolai Falk |
 Patricia AulitzkySophie Haller | Sophie Haller |
 Jaschka LämmertLaura Janda | Laura Janda |
 Michael EdlingerPeter Lassmann | Peter Lassmann |
 Alexander BeyerKurt Brandner | Kurt Brandner |
 Marie-Christine FriedrichSandra Wild | Sandra Wild |
 Beatrix BrunschkoMargit Brandner | Margit Brandner |
| FFlorian FeikTeacher | Teacher |
| JJulius HaggYoung Kurt | Young Kurt |
 Paul HasslerFormular | Formular |
| TThomas PohnDr. Stefan Wild | Dr. Stefan Wild |
 Rainer DopplerGeorg Haberer | Georg Haberer |
 Murali PerumalDr. Kiran Patel | Dr. Kiran Patel |
 László Branko BreidingTim Wuttke | Tim Wuttke |
 Reinhold G. MoritzFriedhofsverwalter | Friedhofsverwalter |
| JJeffrey RickettsLord Whisham | Lord Whisham |
| HHüseyin KahramanSchachspieler | Schachspieler |