produced by Michael Kirk, Marina Kalb ; written and directed by Michael Kirk ; a co-production of the Kirk Documentary Group, Ltd. and WGBH Educational Foundation
produced by Mary Olive Smith and Steven Engel ; directed by Mary Olive Smith and Amy Bucher ; an Engel Entertainment production in association with Nova
produced by Miri Navasky, Karen O'Connor, Daisy Wright ; written and directed by Miri Navasky & Karen O'Connor ; a Frontline co-production with Mead Street Films ; a production of WGBH Boston