a Navigator Film production ; in co-production with Hook Film, SRF and ORF ; a film by Mathias Frick ; Buch & Regie, Mathias Frick ; Produzenten, Johannes Rosenberger, Constantin Wulff
HBO Documentary Films presents ; a Jet Black Iris America production ; in co-production with ZDF and in collaboration with ARTE ; written, produced and directed by Adam Benzine