chief executive producer, Xu Ruisheng ; executive producers, Gu Shiyang, Gao Feng ; chief producers, Luo Jingjun, Zeng Weiyu, Guo Benmin ; chief director, Gu Jun ; produced by China Central Newsreel and Documentary Film Studio (Group)
conceived by Anil Agarwal and Sunita Narain ; directed by Sanjay Kak ; produced by Cedac Communications for Centre for Science and Environment, New Delhi