William "Will" Sampson Jr. (September 27, 1933 – June 3, 1987) was a Native American painter, actor, and rodeo performer. He is best known for his performance as the apparent deaf and mute Native American Chief Bromden in One Flew Over the Cuckoo's Nest and as Worm in the 1977 western The White Buffalo, as well as his roles as Taylor in Poltergeist II: The Other Side and Ten Bears in 1976's The Outlaw Josey Wales. Sampson's most notable roles were as "Chief Bromden" in One Flew Over the Cuckoo's Nest, and as "Taylor the Medicine Man" in the horror film Poltergeist II. He had a recurring role on the TV series Vega$, as Harlon Twoleaf, and starred in the movies Fish Hawk, The Outlaw Josey Wales, and Orca. Sampson appeared in the production of Black Elk Speaks with the American Indian Theater Company in Tulsa, Oklahoma, where David Carradine and other Native American actors (such as Wes Studi and Randolph Mantooth) have appeared in stage productions. He also played in The White Buffalo with Charles Bronson.

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