Director Guillermo del Toro Starring Charlie Hunnam, Idris Elba Supporting actors Idris Elba, Rinko Kikuchi, Charlie Day, Burn Gorman, Max Martini, Robert Kazinsky, Clifton Collins Jr., Ron Perlman, Brad William Henke, Larry Joe Campbell, Mana Ashida, Santiago Segura, Joe Pingue, Milton Barnes, Brian Frank, Ellen McLain, David Fox, Jake Goodman As a war between humankind and monstrous sea creatures wages on, a former pilot and a trainee are paired up to drive a seemingly obsolete special weapon in a desperate effort to save the world from the apocalypse.