producers, Rob Pilley, Matthew Gordon ; series producer, Philip Dalton ; series director, John Downer ; [Nature] series producer, Bill Murphy ; a John Downer Production for Thirteen Productions LLC and BBC in association with WNET
a production of David Grubin Productions, Inc. & Public Affairs Television, Inc. ; a presentation of Thirteen WNET, New York ; produced by Alice Markowitz and David Grubin ; directed by Alice Markowitz, David Grubin
Sony Classical Film & Video ; Alternate Current ... [and others] in association with Thirteen/WNET and France 3 ; a film by Joshua Waletzky ; produced by Margaret Smilow
written and produced by Christine Lesiak ; co-produced by Matthew L. Jones ; a production of the Native American Public Broadcasting Consortium and the Nebraska Educational Television Network for the American experience ; presented by WGBH/Boston, WNET/New York and KCET/Los Angeles