Joe and Anthony Russo will serve as executive producers on the origin story prequel, “John Rambo” AGBO has joined as a producer on the upcoming Lionsgate/Millennium Media film “John Rambo,” an origin-story prequel to the 1980s “Rambo” action series that starred Sylvester Stallone, with founders Joe and Anthony Russo serving as executive producers. Noah Centineo is in final talks to star in the film, which will follow John Rambo’s experiences during the Vietnam War that shaped him into a warrior.