Kartemquin Films ; Independent Lens ; Independent Television Service ; a film by Bill Siegel ; directed and produced by Bill Siegel ; produced by Rachel Pikelny ; a co-production of Kartemquin Educational Films, Projecto Willis, LLC, and the Independent Television Service
Discovery Films, BBC Storyville, and the UK Film Council present ; a Wall to Wall production, in association with Red Box Films ; directed by James Marsh ; produced by Simon Chinn