American Social History Productions ; directors, Andrea Ades Vasquez, Pennee Bender, Joshua Brown ; script, Andrea Ades Vasquez, James De Jongh ; producer/art, Andrea Ades Vasquez ; executive producer/art, Joshua Brown ; executive producer, Stephen Brier
a production of Florentine Films and WETA, Washington D.C. in association with BBC ; a film by Ken Burns ; writer, Geoffrey C. Ward ; producers, Ken Burns, Lynn Novick
Bullfrog Films presents ; in association with JustFilms Ford Foundation ; a co-production of Judith Helfand Productions, Kartemquin Films and Independent Television Service ; directed & produced by Judith Helfand ; produced by Fenell Doremus