Catlow is a 1971 western film, based on a 1963 novel of the same name by Louis L'Amour. It stars Yul Brynner as a renegade outlaw determined to pull off a Confederate gold heist. It co-stars Richard Crenna and Leonard Nimoy.Nimoy mentioned this film in both of his autobiographies because it gave him a chance to break away from his role as Spock on Star Trek.