Before the Flood Promotional release poster Directed by Fisher Stevens Produced by Fisher Stevens Leonardo DiCaprio Jennifer Davisson Killoran James Packer Brett Ratner Trevor Davidoski Music by Gustavo Santaolalla Trent Reznor Atticus Ross Mogwai Distributed by National Geographic Release dates October 21, 2016 (2016-10-21) Running time 96 minutes[1] Country United States Language English