Steven S. DeKnight Director, Screenwriter John Boyega Jake Pentecost Actor, Producer Scott Eastwood Nate Lambert Actor Jing Tian Liwen Shao Actor Cailee Spaeny Amara Namani Actor Rinko Kikuchi Mako Mori Actor Burn Gorman Dr. Hermann Gottlieb Actor Adria Arjona Jules Reyes Actor Zhang Jin Marshal Quan Actor Charlie Day Dr. Newton Geiszler Actor Levi Meaden Ilya Actor Rahart Adams Cadet Tahima Actor Karan Brar Cadet Suresh Actor Lily Ji Cadet Meilin Actor Shyrley Rodriguez Cadet Renata Actor Ivanna Sakhno Cadet Viktoria Actor Nick Tarabay Sonny Actor Wesley Wong Cadet Jinhai Actor Emily Carmichael Screenwriter Kira Snyder Screenwriter T.S. Nowlin Screenwriter Mary Parent Producer Cale Boyter Producer Guillermo del Toro Producer Femi Oguns Producer Thomas Tull Producer Jon Jashni Producer Eric McLeod Executive Producer Dan Mindel Cinematographer Zach Staenberg Film Editing Dylan Highsmith Film Editing Josh Schaeffer Film Editing Lorne Balfe Original Music Stefan Dechant Production Design Lizz Wolf Costume Design Sarah Halley Finn Casting Kirsty McGregor Casting