Michael O'SullivanActingMarch 4, 1934— July 24, 1971(37 years old)Los Angeles, California, USAPopularity: 0IMDbBiographyMichael O'Sullivan was an American stage and screen actor.Also Known AsMichael Patrick O'SullivanKnown For7.9GemMayor of KingstownBilly6.8Hang 'em HighFrancis Elroy Duffy6.1You're a Big Boy NowKurt DoughertyFilmographyMovies2TV Shows1AllCast2CrewBrowse All1960s6.8Hang 'em HighFrancis Elroy Duffy6.1You're a Big Boy NowKurt Dougherty
