written by Kathleen Hughes and Bill Moyers ; produced by Tom Casciato, Kathleen Hughes ; a Frontline production with Okapi Productions LLC and Public Affairs Television, Inc. in association with Left/Right Docs
a Florentine Films production ; directed by Ken Burns ; written by Dayton Duncan ; produced by Dayton Duncan, Ken Burns, Julie Dunfey ; produced in association with WETA Washington, DC ; a film by Ken Burns