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
WGBH Boston ; a Frontline production with the Canadian Broadcasting Corporation and Cam Bay Productions ; written & produced by Lowell Bergman and Neil Docherty ; directed by Neil Docherty