90th Parallel Productions Ltd. in association with the Canadian Broadcasting Corporation and National Geographic Channel with the participation of Discovery Science ; producer/director, Michael Allder
director, Jacqueline Corkery ; producer, Tina Verma ; produced by Canadian Broadcasting Corporation, in association with National Geographic Channel, and with the participation of Discovery Science
Entertainment One presents in association with Telefilm Canada and the Rogers Group of Funds through the Theatrical Documentary Program ; produced by Entertainment One in co-production with the National Film Board of Canada in association with the Canadian Broadcasting Corporation ; produced by Janice Tufford and Sturla Gunnarsson ; directed by Sturla Gunnarsson
90th Parallel Productions Ltd. in association with the Canadian Broadcasting Corporation and National Geographic Channel with the participation of Discovery Science ; written, produced and directed by Andrew Gregg
David Suzuki presents ; written by Amanda Mcconnell ; directors, Barry Greenwald [and 3 others] ; produced in association with the Canadian Broadcasting Corporation, the Public Broadcasting Service, and the National Science Foundation ; produced by Kensington Communications, Inc. in association with Sacred Balance Productions, Inc
David Suzuki presents ; written by Amanda Mcconnell ; directors, Harvey Crossland [and 4 others] ; produced in association with the Canadian Broadcasting Corporation, the Public Broadcasting Service, and the National Science Foundation ; produced by Kensington Communications, Inc. in association with Sacred Balance Productions, Inc
David Suzuki presents ; written by Amanda Mcconnell ; directors, Michelle Metivier [and 3 others] ; produced in association with the Canadian Broadcasting Corporation, the Public Broadcasting Service, and the National Science Foundation ; produced by Kensington Communications, Inc. in association with Sacred Balance Productions, Inc