EntertainmentMoviesSuperhero MoviesVenom 3Venom 3’s villain Knull has finally unveiled its actor in The Lord of the Rings star Andy SerkisWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. EntertainmentMoviesSuperhero MoviesVenom 3Venom 3’s villain Knull has finally unveiled its actor in The Lord of the Rings star Andy SerkisWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: Getty Images) The actor behindVenom 3’s mysterious villain Knull has been revealed, and it’s none other than the director of the second Venom movie Andy Serkis. When asked if it was strange to direct the director ofVenom: Let There Be Carnage, Venom 3 helmer Kelly Marcel let the news slip. “Oh my God, I love Andy [Serkis] so much. We all love Andy. We knew on Venom 2 that he was going to …