a co-production of Thirteen for WNET.org and Mannes Productions, Inc. in association with ARTE/France, NDR, Australian Broadcasting Corporation with the participation of YLE ; Louise Rosen Ltd. ; a film by Elena Mannes ; executive producers, Elena Mannes, Margaret Smilow ; written and directed by Elena Mannes
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