Gerald Kargl Director, Screenwriter, Producer Erwin Leder The Psychopath Actor Silvia Rabenreither Daughter Actor Edith Rosset Mother Actor Rudolf Götz Son Actor Robert Hunger-Bühler Off-Text Voice Karin Springer Daughter Actor Renate Kastelik Taxi Driver Actor Hermann Groissenberger Guest at the Café Actor Claudia Schinko Guest at the Café Actor Rolf Bock Police Officer Actor Zbigniew Rybczyński Screenwriter, Cinematographer, Film Editing Josef Reitinger-Laska Producer Klaus Schulze Original Music