Channel 8 & ZDF in association with Arte present ; a Medienkontor, Winterberg & Nagel, Saxonia Entertainment, Cinephil production ; a film by Syliva Nagel & Sonya Winterberg ; written and directed by Sylvia Nagel & Sonya Winterberg
a production by Polar Star Films, YUZU Productions ; in co-production with ARTE, TVE, 3 Televisió de Catalunya ; a film by Cosima Dannoritzer ; written and directed by Cosima Dannoritzer ; producers, Carles Brugueras, Christian Popp, Marieke van den Bersselaar