written and produced by Graham Chedd ; directed by Larry Engel ; a co-production of Chedd-Angier-Lewis Productions and Thirteen in association with WNET.ORG
une coproduction CC&C, Idéacom international ; une série écrite et réalisée par Isabelle Clarke, Daniel Costelle ; producteurs, Pascale Ysebaert, Josée Roberge, Éric Michel
a film by McGee Media and Inkwell Films ; series producer, Julia Marchesi ; written by Henry Louis Gates, Jr. ; a production of McGee Media, Inkwell Films and WETA Washington, DC
a Wark Clements, Hamilton Films production in association with South Star and Channel 4 ; producers, Marcus Kiggell ... [and others] ; series narrated and produced by Jonathan Lewis