Question: Who directed a 1973 American Western film that  adapted from a 1969 novel by Milton R. Bass, that starred an actor known as the voice of The Beast in the Disney animated film "Beauty and the Beast" ?
Sentence (from "Robby Benson"): Robin David Segal (born January 21, 1956), better known by the stage name Robby Benson, is an American actor, director, singer and educator.
Relevant evidence: No