news Michael O'Sullivan acting Mar 4, 1934 Jul 24, 1971 Los Angeles, California, USA news ✕ loading… add 2 of 2 films rated IMDb avg 6.5 IMDb median 6.5 RT avg 83% RT median 83% highest rated Hang 'Em High 7.0 You're a Big Boy Now 6.0 acting Mayor of Kingstown (TV) → Billy Hang 'em High → Francis Elroy Duffy You're a Big Boy Now → Kurt Dougherty
