PBS ; produced and directed by Riva Freifeld ; written by Ken Chowder ; co-produced by Amy Brown ; a Riva Productions film for American Experience ; WGBH Boston
with Henry Louis Gates, Jr. ; executive producers, Henry Louis Gates, Jr... [and others] ; senior producer, Rachel Dretzin ; writer, Henry Louis Gates, Jr. ; a film by Kunhardt McGee Productions, Inkwell Films, and WNET ; in association with Ark Media
written, produced and directed by Peter Frumkin ; produced in association with the Center for Independent Documentary ; a co-production of Peter Frumkin Productions LLC and Thirteen/WNET New York
a co-production of WGBH/Boston and Thames Television, London for American Experience ; produced by Philip Whitehead ... [and others] ; written by Geoffrey C. Ward .. [and others].