Kevin Costner pays tribute to Graham Greene Kevin Costner has remembered his late Dances With Wolves co-star Graham Greene as a "wonderful human being". 3 September 2025 Kevin Costner has remembered Graham Greene as a "wonderful human being". Kevin Costner has paid tribute to Graham Greene The Yellowstone actor has shared a touching tribute to his Dances with Wolves co-star - who died on 1 September aged 73 following a long illness - and admitted he will always be "grateful" to have worked with him on the film, which marked Kevin's directorial debut and won Graham a Best Supporting Actor nomin...