written, produced & directed by Gary Glassman ; a Providence Pictures production for Nova in association with National Geographic Channel ; WGBH Educational Foundation
a film by Kunhardt Productions ; executive producers, Henry Louis Gates, Jr., William R. Grant, Peter W. Kunhardt ; written by Henry Louis Gates. Jr. ; series producers, Graham Judd, Leslie D. Farrell ; a production of Kunhardt Productions, Inc. and Thirteen/ WNET New York
IFC Originals presents a Moxie Firecracker Film in association with Ten in a Car Productions ; executive producers, Alison Palmer Bourke, Evan Shapiro, Rosie Perez ; producer/writer, Roger Sherman ; producers, Liz Garbus, Rory Kennedy ; director, Rosie Perez