directed and produced by Taggart Siegel ; produced by Teri Lang ; narrated & written by John Peterson ; produced in association with Independent Television Service (ITVS) ; produced by Collective Eye, Inc
a Frontline co-production with Hedrick Smith Productions ; WGBH Educational Foundation ; Frontline executive producer, David Fanning ; senior producer, Hedrick Smith ; producer, Marc Shaffer ; written by Hedrick Smith and Rick Young ; director, Rick Young
written & directed by Angela Sun ; producer, Tanya Leal Soto ; executive producer, Angela Sun ; a Plastic Paradise, LLC production ; Sunshine Films presents a film by Angela Sun
produced for MPL at High Eagle Productions Ltd. by Geoff Dunbar & Judith Roberts ; Grand Slamm Animation ; produced by Paul and Linda McCartney, Jacqui Davies ; written by Paul & Linda McCartney ; designed and directed by Geoff Dunbar