produced by Television Trust for the Environment ; [segment] producer[s], Indira Mansingh, Luciana Burlamaqui ; [segment] directors, Rajiv Rai, Daniel A. Rubio ; [supervising] producer, DJ Tatham
Bullfrog Films presents ; co-producer, Vincent Rios ; a co-production with Universidade Catolica de Goias ; director, Adrian Cowell ; a Nomad Films production for Channel Four