Guest Stars Haley Louise Jones as Kirsten Maybach Rolf Kanies as Stefan Tremmel Annika Ernst as Elena Lange Paul Bohse as Leon Lange Yung Ngo as Dr. Lee Kwon Christian Hockenbrink as Dr. Niklas Rössler Hubertus Hartmann as Prof. Dr. Oliver Kohaupt Patrick Joswig as Kommissar Anreas Marian Meder as Timo Matt Tim Oliver Schultz as Lutz Heineking Nic Romm as Paul Bennat Ella Päffgen as Frieda Engels Antje Lewald as Herta Schmilewski Clara Große as Sylvia Hölscher Florian Krystofiak as Mark Hölscher Batuhan Dogan as Cem Kim Martin Heeß as Student Tauber
