a Frontline co-production with Silverbridge Productions Limited ; WGBH Boston ; produced by Greg Barker ; co-produced by Claudia Rizzi ; written and directed by Greg Barker
written, produced and directed by William Cran ; a Frontline coproduction with InVision Productions, Ltd. in association with BBC-2 ; WGBH Educational Foundation
co-production of The Kirk Documentary Group, Ltd. and WGBH Educational Foundation ; written, produced and directed by Michael Kirk ; produced and reported by Jim Gilmore
produced by Michael Kirk, Jim Gilmore, Mike Wiser ; written by Michael Kirk & Mike Wiser ; directed by Michael Kirk ; a Frontline production with Kirk Documentary Group ; WGBH Educational Foundation ; a production of WGBH Boston
produced by Michael Kirk ; produced and reported by Jim Gilmore ; written and directed by Michael Kirk ; a Frontline co-production with Kirk Documentary Group, Ltd. ; WGBH Educational Foundation ; WGBH Boston
produced by Michael Kirk, Mike Wiser, Jim Gilmore, Philip Bennett ; reported by Jim Gilmore, David E. Hoffman ; written by Michael Kirk and Mike Wiser ; directed by Michael Kirk ; a Frontline production with Kirk Documentary Group ; WGBH/Boston
written and produced by David Fanning & Neil Docherty ; directed by Neil Docherty & David Fanning ; a Frontline production with Five O'Clock Films ; WGBH Educational Foundation