Oscilloscope Laboratories ; BFI and BBC Storyville present a Wildgaze Films production in association with Willow Films ; directed by David Evans ; written by Philippe Sands ; produced by Finola Dwyer, Amanda Posey
T&C Film presents ; a film by Michael Schindhelm ; producer, Marcel Hoehn ; director, Michael Schindhelm ; in co-production with SRF Schweizer Radio und Fernsehen, RTS/RSI, SRG SSR