PBS ; a production of KERA ; produced in association with Once TV-Mexico City ; produced by Andrea Boardman, Ginny Martin, Rob Tranchin ; written by Rob Tranchin ; directed by Ginny Martin
directed, written, and produced by Robert Stone ; a Robert Stone film for PBS/American experience in association with BBC ; WGBH Educational Foundation and Robert Stone Productions
director, Tad Fettig ; series producer, Elizabeth Westrate ; senior producer, Beth Levison ; producer, Midori Willoughby ; production of Kontentreal Production