a production of Matter of Fact Media, Inc. ; director, Christina Pochmursky ; producer, Vanessa Dylyn ; writer, Christina Pochmursky ; for CTV ; for National Geographic Channels International
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
NVC Arts presents ; Tiger Aspect Productions for NVC Arts & Channel Four ; written & presented by Howard Goodall ; producer, Paul Sommers ; director[s], David Jeffcock, Rupert Edwards