written & directed by Juliet Lammers & Lorraine Price ; produced by Aisling Chin-Yee & John Christou ; produced in cooperation with the Canadian Broadcasting Corporation, produced by Prospector Films
Edward Burtynsky ; Mercury Films, Foundry Films present ; in co-production with the National Film Board of Canada, and in association with TVOntario ; director, Jennifer Baichwal ; produced by Nick de Pencier, Daniel Iron, Jennifer Baichwal