Guest Stars Brad Beyer as Marine Captain Joe Westcott Glen Powell as Marine Sergeant Evan Westcott David Hoflin as Randall J. Kersey Mark Rolston as George Westcott Vinicius Machado as Sam Mathis Marc Anthony Samuel as Marine Private First Class James Hall Alexandra Holden as Brooke Fenten Tyler Ross as Adam Horne Matt Caplan as Marine Private Paul “McCartney” Patterson Co Starring Hector Atreyu Ruiz as Marine First Lieutenant Michael Torres Minni Jo Mazzola as Jessie Cantrell