Produced & directed by Jon Palfreman and Barbara Moran ; written by Jon Palfreman ; a Frontline coproduction with the Palfreman Film Group, Inc. ; WGBH Educational Foundation
a Frontline co-production with Kirk Documentary Group, Ltd. ; a production of WGBH-TV Boston ; produced by Michael Kirk, Jim Gilmore, Mike Wiser ; written and directed by Michael Kirk
a Frontline production with the Palfreman Film Group ; a production of WGBH/Boston ; written by Miles O'Brien & Jon Palfreman ; produced and directed by Jon Palfreman
American Experience presents ; a Robert Stone film for American Experience ; WGBH Educational Foundation ; written, produced and directed by Robert Stone