Piffl Medien and A-Film present a 23/5 production ; a film by Hans-Christian Schmid ; directed by Hans-Christian Schmid ; screenplay, Bernd Lange, Hans-Christian Schmid ; produced by Britta Knöller, Hans-Christian Schmid
ARTE France, les Films du Village present ; a film by Yves Billy and Charline Elkind ; directed by Yves Billy ; production déléguée, les Films du Village, Yves Billon