producers, Hannah Livingston, Daisy Squires, Becky Read ; producer/director, Jess Kelly ; series produced and directed by Tim Lawton ; Expectation for BBC
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