Thomas Bohn Director, Writer Dennis Hopper Frank Hector Actor Heino Ferch Volker Bretz Actor Katja Flint Regina Toelle Actor Hannelore Hoger Lena Hoelldobler Actor Ulrich Mühe Markus Paufler Actor Jürgen Schornagel Andreas Berndt Actor Bernhard Bettermann Ingolf Pasternak Actor Maximillian Beckmann Patrick Toelle Actor Bianca Brad Frau Bretz Actor Georg Blumreiter Bösken Actor Klaus Czizek Jonathan Gettmann Actor Walter Gontermann Ohtz Actor Holger von Hartlieb Assistent Wiegräfe Actor Stefan Hunstein Tom Tom Actor Nadine Klante Frau in Cafeteria, Woman in Cafeteria Actor Nicole Leon Sanna Actor Stefanie Ludwig Journalistin Actor Georg von Manikowsky Pförtner, Doorman Actor Necdet Mantar Vogelsang Actor Olaf Mierau Dr. Eversmann Actor Peter Patten Wachhabender, Guard Actor Julia Kristin Pittasch Melanie Bretz Actor Frank Röth Alfons Voigt Actor Benny Schnier Reporter Actor Jochen Senf Prof. Dr. Remmers Actor Ulrich Trimpo Page Actor Errol Trotman-Harewood Peter Landis Actor Rolf Vogler Portier , Porter Actor Udo Weinberger Prof. Wiegräfe Actor Martin Ziegelmeier Henkelmann Actor Joseph Vilsmaier Producer, Executive Producer Henning Rothkopf Executive Producer Dana Vavrova Executive Producer Gerhard von Halem Executive Producer