David Harbour and Richard Crenna Rambo Gregg DeGuire/WWD/Getty Images; Orion Pictures/Courtesy Everett Collection Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Logo text David Harbour is going all Rambo. The Stranger Things star is a late addition to John Rambo, Lionstate and Millennium Media's action feature being directed by Jalmari Helander, the helmer behind the grimy and gritty Sisu movies.