director/producer, John Edginton ; producers, Gillian Darling, Jack Silberman, George Johnson ; a Sarus/Otmoor production in co-production with the National Film Board of Canada and Channel Four Television ; in association with the Knowledge Network ... [and others]
Home Box Office presents in association with Channel 4, ZDF/Arte, Brillstein-Grey Entertainment ; in association with Hugh M. Hefner, James C. Hormel, Steve Tisch ; a Telling Pictures production
a White Mountain Films, NOVA co-production in association with Shackleton Schools, Channel 4, Telepool/Germany, SVT/Sweden ... Morgan Stanley presents ; producer, George Butler ; writers, Caroline Alexander, Joseph Dorman ; director, George Butler
written and produced by Martin Williams ; directed by Lara Acaster, Alex Williams ; produced for Nova by Joseph McMaster ; a Pioneer Productions film for Nova/WGBH and Channel 4 ; WGBH Educational Foundation