Alexander Lück, Daniel Finkernagel, directors ; Finkernagel & Lück medienproduktion, EuroArts Music International, in coproduction with EuroArts Music International and ZDF, in collaboration with Arte and UNITEL
director[s], Alexandra Weltz and Andreas Pichler ; producer, Eva Rink ; produced by Gebrueder Beetz Filmproduktion in co-production with ZDF/ARTE in association with YLE/FST co-productions