Question: Which director did the American actor and stuntman best known for playing heavy, menancing characters in films and television assist in creating a western film?
Sentence (from "George Montgomery (actor)"): George Montgomery (born George Montgomery Letz, August 29, 1916 – December 12, 2000) was an American actor, painter, sculptor, furniture craftsman, and stuntman who is best known as an actor in Western film and television.
Relevant evidence: No