Warner Independent Pictures ; Appian Way ; Tree Media Group ; produced by Leonardo DiCaprio ; directed by Leila Conners Petersen, Nadia Conners ; written by Leila Conners Petersen, Nadia Conners ; produced by Leila Conners Petersen, Chuck Castleberry, Brian Gerber
directed and produced by Lotfy Nathan ; producer, John Kassab ; producer, Eric Blair ; producer, Tom Colley ; Framework Images ; Prospekt ; Aletherium ; Missionfilm.com ; IFP
senior producer, Elizabeth Fischer ; producers, Tim Beacham, Kate Hampson, Lee Kamlet ; produced by Peacock Productions in association with A&E Network ; NBC Universal, Inc. ; the History Channel
Frontline PBS and The Associated Press present ; a film by Mstyslav Chernov ; filmed, written and directed by Mstyslav Chernov ; produced by Mstyslav Chernov, Michelle Mizner, Raney Aronson-Rath and Derl McCrudden