Writing Ralf Hertwig Other Credits Vatertage - Opa über Nacht Writer 2012 Von Mäusen und Lügen Writer 2011 The Crocodiles: All for One Screenplay 2011 Runaway Horse Screenplay 2007 Wasted Youth Author 2003 Kalt ist der Abendhauch Screenplay 2000 The Pharmacist Screenplay 1997 One of My Oldest Friends Screenplay 1995 Kalter Hund Lighting Technician 1986 Agent-readable