Jezebel Productions & Cicada Films in association with Salzgeber Medien ; produced by Greta Schiller, Andrea Weiss, and Frances Berrigan; written and researched by Andrea Weiss ; directed by Greta Schiller
Michel Noll presents ; a production [of] Triluna Film AG & Aïe Productions SA ; a coproduction Télévision Suisse Romande TSR, SSR SRG idée suisse, ARTE ; a film written and directed by Frank Garbely
Discovery Films, BBC Storyville, and the UK Film Council present ; a Wall to Wall production, in association with Red Box Films ; directed by James Marsh ; produced by Simon Chinn