a production of Cinema 7 Films, with the support of INCAA ; a film by Rodrigo H. Vila ; based on an idea of Fabián Matus ; producer, Mauro Ruffino ; script and research, Rodrigo H. Vila
a production by Cinétévé, Igeldo Komunikazioa with the support of Eurimages and the participation of Canal + France, Canal + España, Canal + Belgique, the collaboration of Rai Radiotelevisione Italiana, and of Euskal Telebista