a production of Public Affairs Television, Inc. ; a presentation of Thirteen/WNET ; producer, director, Tom Casciato ; writers, Bill Moyers, Tom Casciato
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
an Ican Films production ; coproduced by SRF, SRG SSR, Arte G.E.I.E. ; a film by Mirjam von Arx ; produced, directed and co-written by Mirjam von Arx ; written by Michèle Wannaz