First Hand Films ; Tondowski Films presents ; director and camera, Adithya Sambamurthy ; writers, Luna Watfa, Adithya Sambamurthy ; producers, Alex Tondowski, Ira Tondowski
filmed, produced and directed by Marcel Mettelsiefen ; co-produced and edited by Stephen Ellis, A.C.E. ; senior producer, Dan Edge ; an ITN production for WGBH/Frontline in association with Channel 4 and ZDF