Greenwich Entertainment ; Altimeter Films presents ; in association with Wavelength Productions, Huntsman Films and Water's End Productions ; directed by Matt Tyrnauer ; produced by Matt Tyrnauer, Corey Reeser, Josh Braun
written, produced and directed by Linda Garmon ; a Nova production by the WGBH/Boston Science Unit in association with BBC-TV, NDR International Hamburg and Nederlandse Omroepprogramma Stichting
A film by Robert Arnold ; a co-production of Robert Arnold and the Independent Television Service ; with funding provided by the Corporation for Public Broadcasting ; executive producer for ITVS, Sally Jo Fifer ; executive producer, Vivian Kleiman ; producer, Lindsay Sablosky ; director, producer, Robert Arnold