presented by Jiao Li for Film Ideas in conjunction with CCTV ; chief producers, Xu Wenguang, Yan Weiyi ; general director, Li Chencal ; scriptwriters, Wan Jianying, Li Guoping
produced by Furnace Limited for Thirteen in association with WNET.ORG, Channel 4, National Geographic Channel UK, ABC Australia, and ZDF ; written and directed by Richard Bond