Thanos Killing Loki Had a Much Different Vibe Behind-the-Scenes with Tom Hiddleston & Josh Brolin Share Thanos Killing Loki Had a Much Different Vibe Behind-the-Scenes with Tom Hiddleston & Josh Brolin Josh Brolin was super apologetic to Tom Hiddleston while making Avengers: Infinity War. The biggest gamble that the MCU took with Avengers: Infinity War was not stuffing so many heroes into one movie, but making the main villain the central character of the story. Josh Brolin as Thanos had the formidable task of presenting a threat to the entire MCU roster of heroes. This Brolin's Thanos did t...