a production of WGBH in association with the British Broadcasting Corporation ... [and others] for Nova ; written, produced and directed by Robin Bates
Frontline producers, WGBH Boston ... [and others] ; written and produced by Marilyn Mellowes ; senior producer and director, William Cran ; WGBH Educational Foundation
produced by Barak Goodman, Rachel Dretzin ; directed by Barak Goodman ; written by Rachel Dretzin ; a Frontline co-production with 10/20 Productions, LLC ; WGBH Educational Foundation ; WGBH Boston