a Paladin Invision production for Penguin Television in association with PBS ; director, part 1, David Wallace ; producer, part 1, Sun Shuyun ; writer & series producer, William Cran
Frontline PBS and The Associated Press present ; a film by Mstyslav Chernov ; filmed, written and directed by Mstyslav Chernov ; produced by Mstyslav Chernov, Michelle Mizner, Raney Aronson-Rath and Derl McCrudden
PBS ; an Interstellar Studios production ; executive producers, Dan Koehler and Kris Koenig ; produced and directed by Kris Koenig ; writers, Donald Goldsmith, Kris Koenig and Albert Van Helden ; director, Kris Koenig
a BBC production with PBS ; executive producers, Helen Thomas and Jonathan Renouf ; series producer, Gideon Bradshaw ; produced and directed by Naomi Austin, Helen Sage, and Martin Johnson
directed by Steve James ; produced by Mark Mitten, p.g.a, Julie Goldman, p.g.a. ; a Mitten Media, Motto Pictures and Kartemquin Films production for WGBH/Frontline and Independent Television Service (ITVS) in association with Blue Ice Docs