Janus Films ; Black Sand Productions presents ; a film by Robert Epstein and Richard Schmiechen ; produced by Richard Schmiechen ; directed by Robert Epstein ; narration writers, Judith Coburn and Carter Wilson ; a production of Robert Epstein & Richard Schmiechen and the Television Laboratory at WNET/Thirteen
Warner Bros. Pictures presents ; in association with Macro ; in association with Participant ; in association with Bron Creative ; a Macro Media/Proximity Media production ; a film by Shaka King ; produced by Ryan Coogler, Charles D. King, Shaka King ; story by Will Berson & Shaka King and Kenny Lucas & Keith Lucas ; screenplay by Will Berson & Shaka King ; directed by Shaka King