Mr. McLean appeared for years on television commercials as the Marlboro Man. After he learned he had cancer, he became an anti-smoking crusader. At a meeting of stockholders of Philip Morris, maker of Marlboro, Mr. McLean asked them to limit their advertising. In addition to his movie credits, Mr. McLean also appeared on the television programs 'Tate', 'Bonanza', 'The Westerner', 'The High Chaparral', 'The Virginian', and 'Gunsmoke'.