Gunsmoke's Kitty to Wed CattlemanActress Amanda Blake, “Killy” on the Western television series Gunsmoke,” is licensed to get hitched to a cattleman.Miss Blake and Jason S. Day, 38, of Scottsdale, Ariz., took out their marriage license Monday in Santa Monica. They’ll he married Aug. 15 at Christ Unity Church-in Los Angeles, Miss Blake said.■ ‘‘Weil only have a short honeymoon,” she added. “Marshal Dillon (actor James Antess) wants me back on the set by Aug,26, and he’s the law.”• Miss Blake, 35, whose real name is Beverly Louise Neill, has been married twice: to actor Jack Shea and television director Don Whitman, It will be the second marriage for Day, who has two children. amanda blake