Columbia Pictures presents ; a Martin Ransohoff production ; a Ralph Bakshi film ; written by Ronni Kern ; produced by Ralph Bakshi and Martin Ransohoff ; directed by Ralph Bakshi
HBO Pictures presents in association with Breakheart Films, a Spring Creek production ; executive producers, Linda Gottlieb, Mark Rosenberg, Paula Weinstein ; producer, Doro Bachrach ; written by David Franzoni ; directed by Frank Pierson
produced and directed by Mark Anderson and Charles Bruce ; a coproduction by WGBH/Boston and Brook Associates in association with the BBC and Canal Plus
an Invision Productions Limited production in association with Heights Productions, Inc. and WGBH Boston, with the assistance of Lion Television Limited ; produced and directed by William Cran ; written by William Cran, Daniel Yergin ; executive producer, Michael Sullivan