This prequel explores the early years of John Rambo before the events of First Blood. During the Vietnam War, the young Green Beret is drawn into a brutal conflict that begins to shape the highly skilled and battle-hardened soldier he will eventually become. The awesome action cast includes: Noah Centineo as John Rambo, James Franco as TBA, David Harbour as Major Trautman, Jefferson White as TBA, Tayme Thapthimthong as TBA, Jason Tobin as TBA, Quincy Isaiah as TBA, Yao as TBA, Niko Tucci as U.S. Marine Watkins, Lynette Emond as TBA, Michael John Casey as Colonel Glusman