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
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
IFC Films ; Apple Core Holdings ; A 40 Acres & a Mule Filmworks and Apple Core Holdings production ; in association with Thirteen for WNET.org ; produced & directed by Spike Lee ; A Spike Lee Joint ; produced by Steve Klein