director, Charlotte Lathane ; producers, Rachelle Keeling, Charlotte Keyte, Sophia Walsh ; produced by Passion Planet in association with Love Nature and ARTE France for PBS
directed by Michael Kirk ; written by Michael Kirk & Mike Wiser ; produced by Michael Kirk, Mike Wiser, Vanessa Fica ; a Frontline production with Kirk Documentary Group
produced by Linith Aparico Blackburn ; written, directed and co-produced by Graham Townsley ; a Nova production by Shining Red Productions for GBH Boston