Michael O'SullivanActing · 1934–1971 · Los Angeles, California, USAShareMichael O'Sullivan was an American stage and screen actor.Known forAdd7.9Mayor of Kingstown2021 · Series · BillyAdd6.1You're a Big Boy Now1966 · Kurt DoughertyAdd6.9Hang 'em High1968 · Francis Elroy DuffyYearPopularTop ratedAll acting creditsAdd7.9Mayor of Kingstown2021 · Series · BillyAdd6.9Hang 'em High1968 · Francis Elroy DuffyAdd6.1You're a Big Boy Now1966 · Kurt Dougherty
