produced by Michael Kirk, Mike Wiser, Jim Gilmore, Philip Bennett ; reported by Jim Gilmore, David E. Hoffman ; directed by Michael Kirk ; a Frontline production with Kirk Documentary Group, Ltd
written, produced and directed by Neil Docherty ; senior producer, Julian Sher ; a Frontline production with the Canadian Broadcasting Corporation ; WGBH
Arte France, Wilton Films, Quark Productions présentent ; une film de Tania Rakhmanova ; écrit par Paul Mitchell et Tania Rakhmanova ; réalisation, Tania Rakhmanova