Produced by Paragon Entertainment Corporation, in association with Maryland Public Television and The Earth Creatures Company ; creators, Martin Ritt, Chris Ritt, Leo Eaton ; executive producers, Jon Slan, Leo Eaton ; producers, Ann O'Brien, Wilson Coneybeare
National Geographic Television ; Tigress Productions ; produced and directed by Graham Booth, Harvey Lilley, Matthew Thompson ; series producer, Andrew Jackson
Wall to Wall Television for BBC and PBS in association with ITEL ; written and presented by Henry Louis Gates, Jr. ; directors, Nick Godwin, Helena Appio