20th Century Fox ; Dreamworks Animation ; directed by Chris Sanders & Kirk DeMicco ; produced by Kristine Belson, Jane Hartwell ; screenplay by Kirk DeMicco & Chris Sanders ; story by John Cleese, Kirk DeMicco, Chris Sanders
Fantasy Films presents ; screenplay by Chris Conkling and Peter S. Beagle ; produced by Saul Zaentz ; directed by Ralph Bakshi ; a Saul Zaentz production