Heiner Lauterbach Toni Kowitz Director, Actor Mark Keller Ferdinand Director, Actor Sandra Speichert Louise Actor Anja Klawun Marina Severin Actor Heinz Hoenig Laila Actor Rolf Zacher Harry Actor Erol Sander Estate agent Actor Gülcan Kamps woman (victim) Actor Michael Roll Rainer Actor Henry van Lyck Josef Actor Elmar Schäfer Writer