Ralph Christians (The article continues below - Commercial information) Selected filmography screenplay2004Derrick - Die Pflicht ruftproducer2011Legends of Valhalla: Thor2006Summer of the Flying Saucer2005Ugly Duckling and Me: the Movie2004Derrick - Die Pflicht ruftco-producer2012Niko 2 - Little Brother, Big Troubleexecutive producer2023Operation Napoleon see also: Scriptwriters, Producers (The article continues below - Commercial information)