Guest Stars Haley Louise Jones as Kirsten Maybach Annika Ernst as Elena Lange Rolf Kanies as Stefan Tremmel Yung Ngo as Dr. Lee Kwon Angela Roy as Prof. Constanze Winterberg Christian Hockenbrink as Dr. Niklas Rössler Axel Stein as Thomas Müller Mimi Fiedler as Cassandra von Hohensteissen Tino Mewes as Ferdinand von Hohensteissen Lucas Prisor as Ludwig von Hohensteissen Pierre Shrady as Butler Jasper Vincent Bermel as Autoverkäufer Kaiser
