a film by Sigrid Faltin ; written and directed by Sigrid Faltin ; producers, Cédric Bonin, Pascaline Geoffroy, Sigrid Faltin ; a coproduction between White Pepper Filmgesellschaft, Seppia with NDR Fernsehen, WDR 1, 2DF in cooperation with Arte, EITB
Kinosmith and Telefilm Canada and the Rogers Group of Funds through the Theatrical Documentary Program present ; a co-production of Zero One Film [and others] ; produced by Thomas Kufus [and others] ; director, Thómas Wallner ; written by Thómas Wallner, Manfred Becker