Graham Greene was one of those actors whose presence was absolutely, 100% guaranteed to make whatever movie or TV show he was in better. He added instant gravitas and authority, reliable stealthy humor and depth beyond whatever was on the page.
Should've been Emmy nominated for "Reservation Dogs."
Graham Greene, ‘Dances With Wolves’ Actor, Dies at 73
The actor’s role as Kicking Bird in the 1990 film ‘Dances with Wolves’ earned him a best supporting actor Oscar nomination.