produced by Rogger Lopez, Janet Tobias, Peter Klein, Michael Ehrenzweig ; written and directed by Janet Tobias ; a Sierra Tango Productions & Vulcan Production ; in co-production with WDR ; in collaboration with ARTE
director, Dries Engels ; script & research, Bart van Peel ; a film produced by Serendipity Films in co-production with Iota Production, RTBF - Documentaries, and Canvas ; a film by Dries Engels and Bart van Peel ; produced by Ellen De Waele
directed and produced by Kim A. Snyder ; produced by Maria Cuomo Cole ; a co-production of Mile 22 LLC, and Independent Television Service (ITVS) ; in assoication with KA Snyder Productions & Cuomo Cole Productions and Transform Films