International Film Circuit presents ; a film by Ambrica Productions ; WGBH Educational Foundation ; produced by Sue Williams and Kathryn Dietz ; written and directed by Sue Williams
a production of Long Bow Group, produced in association with WGBH/Frontline and the Independent Television Service ; produced and directed by Richard Gordon, Carma Hinton
a Nova production by Lion Television, All 3 Media, Medialab for WGBH/Boston in association with Channel 4 and Arte France ; produced and directed by Ian Bremner ; produced by Su-Mae Khoo