a film by Lorenz Knauer ; a NEOS Film GmbH and Co. KG, CC Medienproduktion GmbH & Co. KG, Sphinx Media GbR production in association with Animal Planet [and others] ; produced by Philipp Schall, Philipp Wundt, Michael Halberstadt ; written and directed by Lorenz Knauer
a film by Werner Boote ; produced by NGF ; written and directed by Werner Boote ; producers, Markus Glaser, Wolfgang Widerhofer, Nikolaus Geyrhalter, Michael Kitzberger