Claudia Willke, director ; a coproduction with Rundfunk Berlin Brandenburg, ARTE, Südwesterundfunk, in collaboration with YLE Teema and DRS, Eikon Media
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
a film by Anne-Kathrin Peitz & Youlian Tabakov ; written by Anne-Kathrin Peitz ; produced by Paul Smaczny ; a production of Accentus Music, in coproduction with WDR, in cooperation with ARTE