Guest Stars Catrin Striebeck as Sandra Jansen Franz Hagn as Leon Franke Jörg Pintsch as Thomas Franke Aleksandar Jovanovic as Case Tom Beck as Marc Luise Bähr as Jennifer Kaminski Denis Lyons as Jerome Vasquez Minh-Khai Phan-Thi as Vu Mai-Ly Alexander Radszun as Rolf Wankura Bastian von Bömches as Manuel Borchert Katrin Bauerfeind as Julia Gracht John Keogh as John Sullivan Yung Ngo as Van Ercan Karacay as Dr. Ardal Ünal Lamou Vissay as Quang Ken Duong as Hoang Jean-Christophe Nigon as Judge Jacques Poiret Birte Rehberg as Schwester Anke Anna Baranowska as Valerie Poiret Jaime Ferkic as Djemal Fillon Justine del Corte as Pediatrician Dr. Erhardt Ralph Kretschmar as BND-Technician Schmidt Long Dang Ngoc as Ngo Clara Moeller as Carolina Wankura Robert Gallinowski as Father Franke Jan Henrik Stahlberg as Prosecutor Landowski Oskar Weiss as Lukas Franke (8 Years) Matthias Beier as Insurance Broker Emil von Schönfels as Thomas Franke (16 Years) Maximiliane Bauer as Sophie