written and produced by David Fanning & Neil Docherty ; directed by Neil Docherty & David Fanning ; a Frontline production with Five O'Clock Films ; WGBH Educational Foundation
a Nutopia Ltd. production for PBS in association with OPB and BBC ; executive producers for Nutopia, Peter Lovering, Jane Root, Michael Jackson, and Steven Johnson ; series producer, Diene Petterle ; producer[s] and director[s], Nic Stacey, Julian Jones, Paul Olding
a NOVA production by Big House Productions for WGBH Boston ; executive producer, Chris Schmidt ; co-produced by Cara Feinberg ; written, produced and directed by Daniel McCabe