presented and written by Henry Louis Gates, Jr. ; produced and directed by Ricardo Pollack ; produced by Inkwell Films, Thirteen and Wall to Wall Media LTD
producer, Anna Cater ; director, Safina Uberoi ; a production of Mitra Films for Thirteen/WNET New York and Film Finance Corporation Australia in association with SBSI International
a report by Andreas Ewels ; written and directed by Andreas Ewels ; director, Norbert Porta ; production, Alexandre Kegler, Sigrid Beck ; produced by Sciencedocu on behalf of ZDF
presented and written by Henry Louis Gates, Jr. ; produced and directed by Ricardo Pollack ; a production of Inkwell Films, Wall to Wall Media LTD and Thirteen
Bullfrog Films presents ; a film by Manjira Datta ; director, Manjira Datta ; production (India), Sanjay Seth ; a Media Workshop production for BBC Television ; in association with Television Trust for the Environment and the One World Group of Broadcasters
written and directed by Ian Denyer ; series producer, Ian Denyer ; an Oxford Films production in association with Apostles for the WNET Group, in association with the BBC
produced by Caleb Hellerman, Kate McMahon ; written, produced & directed by Miles O'Brien ; a Frontline production with Mobias Media, Inc. ; a production of WGBH/Boston
produced and directed by Patsy Northcutt, David Kennard ; written by Brian Thomas Swimme, Mary Evelyn Tucker ; Yale School of Forestry & Environmental Studies ; Northcutt Productions