directed, written, and produced by Robert Stone ; a Robert Stone film for PBS/American experience in association with BBC ; WGBH Educational Foundation and Robert Stone Productions
a Frontline and American experience co-production with Helen Whitney Productions ; written by Helen Whitney and Jane Barnes ; produced and directed by Helen Whitney
a Franco Dolgin Productions film for American Experience in association with KQED ; WGBH ; written, produced and directed by Gail Dolgin & Vicente Franco
a Frontline production with Kirk Documentary Group, Ltd. ; WGBH ; produced by Michael Kirk, Jim Gilmore, Mike Wiser ; reported by Jim Gilmore, Steve Fainaru, Mark Fainaru-Wada ; written by Michael Kirk & Mike Wiser and Steve Fainaru & Mark Fainaru-Wada ; directed by Michael Kirk
a series by Ambrica Productions in association with WGBH Boston and Channel 4 Television UK ; executive producer, Judith Vecchione ; written produced and directed by Sue Williams
written, produced and directed by John Rubin ; a production of NOVA and National Geographic Television in association with John Rubin Productions, Inc. ; WGBH Boston