written by Stephen Lyons & Llewellyn M. Smith ; directed by Llewellyn M. Smith ; produced by Llewellyn M. Smith, Stephen Lyons ; a Nova production for WGBH Boston ; WGBH Educational Foundation
written, produced & directed by Jamie Lochhead ; a NOVA production by Windfall Films Ltd. (part of the Argonon Group) for WGBH Boston produced in association with the BBC
written by Gerald Durrell ; directed by Sheree Folkson ; performed by Eugene Simon, Imelda Staunton, Chris Langham, Omid Djalili, Matthew Goode, Russell Tovey ; produced by Simon Lewis, British Broadcasting Corporation, WGBH Boston
a Firelight Media Production for American Experience ; a production of WGBH, Boston ; producer, Stanley Nelson ; writer, Marcia Smith ; director, Stanley Nelson
produced by Michael Kirk, Mike Wiser, Vanessa Fica ; reported by Vanessa Fica ; written by Michael Kirk & Mike Wiser ; directed by Michael Kirk ; a Frontline production with Kirk Documentary Group