a Robert Kenner Films production for American Experience in association with Wisconsin Public Television, Playtone, and the BBC ; producer/director, Robert Kenner ; story, Allen Rucker and Paul Taylor ; telescript, Allen Rucker
produced by Jocelyn Glatzer & Laura Poitras ; directed & filmed by Laura Poitras ; a co-production of Praxis Films and the Independent Television Service (ITVS) ; produced in association with P.O.V./American Documentary