Noctiluca presents ; a film by Emile Adriaan van Rouveroy van Nieuwaal & Maarten van Rouveroy van Nieuwaal ; directors/producers/scenario, Emile Adriaan van Rouveroy van Nieuwaal, Maarten van Rouveroy van Nieuwaal
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