Title from disc label.
Special features (39 min.): trailer, interviews, audio descriptions.
Originally produced in 2013.
Screenplay, Sabine Kriechbaum, Erwin Wagenhofer ; producers, Mathias Forberg, Viktoria Salcher, Peter Rommel ; camera, Erwin Wagenhofer ; editing, Michael Hudecek, Monika Schindler, Erwin Wagenhofer ; sound, Lisa Ganser, Nils Kirchhoff, Tong Zhang ; music, André Stern.
In German, English, French, Spanish & Chinese with optional German and German SDH subtitles; German audio description.