produced by Rick Young, Anthony Szulc ; written and directed by Rick Young ; Frontline executive producer, David Fanning ; a Frontline production with American University School of Communication's Investigative Reporting Workshop ; WGBH Education Foundation
produced for NOVA by BBC for WGBH Boston ; produced and directed by Guy Smith ; series producer (BBC), Zoe Heron ; managing director (NOVA), Alan Ritsko