an ArtMattan Productions release ; Periscope Productions and BBC, ZDF, Arte, IKON, VRT, RTBF, YLE, and in association with History Television, SBS Television, and Danmarks Radio ; produced by Paul Pauwels, Nick Fraser, Olaf Grunert, Wessel van der Hammen, Philippe Van Meerbeck, Bill Binnemans, and Iikka Vehkalahti ; written and directed by Peter Bate
ResolutionPictures ; director/producer, Renard Cohen ; executive producers, Matt Cohen, Mark Lichty ; associate producer, Dave Walczak ; a Resolution Pictures production
a co-production of West Wind Productions and the Independent Television Service, in association with Latino Public Broadcasting ; produced and directed by Elizabeth Farnsworth and Patricio Lanfranco
a film by Roger Ross Williams ; a Full Credit Productions and Motto Pictures production ; Ford Foundation, ITVS and Independent Lens present ; directed and produced by Roger Ross Williams ; producer, Julie Goldman ; writers, Roger Ross Williams, Richard Hankin, Benjamin Gray