Neal McDonough played Malcolm Beck on "Yellowstone" but has never seen the show, calling his method acting memories "traumatic and painful."
https://www.foxnews.com/entertainment/yellowstone-star-neal-mcdonough-refuses-watch-hit-series-painful-reason
https://www.foxnews.com/entertainment/yellowstone-star-neal-mcdonough-refuses-watch-hit-series-painful-reason