written and directed by Klaus Feichtenberger ; producers, Dieter Pochlatko, Nikolaus Wisiak ; a co-production of EPO-Film, ORF/Universum and Thirteen in association with BBC, NDR and WNET New York Public Media
a Frontline Production with the Center for Investigative Reporting in association with KQED ; producers, Cassandra Herrman and David Ritsher ; correspondent, Michael Montgomery
a 42nd Parallel Films production for American experience ; American Experience Films ; WGBH ; produced by Rafael de la Uz, Michelle Ferrari ; written and directed by Michelle Ferrari