Mercer HarrisActingNo biography available.Known For10.0Marcus Welby, M.D.: A Matter of Humanities19696.5Hail, Hero!19696.3Death of a Gunfighter1969Fan ClubNo Nerds have favorited Mercer Harris yet — be the first.All fan clubsFrom NerdspinFilmographyActor31969Death of a GunfighterFilmWill Oxley★ 6.31969Marcus Welby, M.D.: A Matter of HumanitiesFilmRay Wells★ 10.01969Hail, Hero!FilmJimmy★ 6.5
