Guest Stars Julia Schmitt as Lydia Auerbach Patrick Heyn as Dr. Arndt Bechermann Therese Dürrenberger as Frau Ziegler Felix Vörtler as Arthur Brandt Kai Schumann as Gisbert Cremer Friederike Frerichs as Waltraud Runkelbach Cem-Ali Gültekin as Mehmet Özdenizmen Johannes Rotter as Pastor Puttermann Bennik Gehring as Otti Roland Riebeling as Ewald Schlichtling Heike Trinker as Monique Willems Werner Gerhards as TBD Marie-France Barde as Camille