Brother of actress Catherine Anne O'Hara (Schitts Creek, SCTV, Best In Show, etc.) singer/actress Mary Margaret O'Hara (Miss America /album, Museum Hours (feature film) & Black Rider (stage musical); and Marcus O'Hara, music promotor & actor - Museum Hours ( feature film) & Talent Drivers (TV comedy which Michael created). Marcus & Michael also co-owned the popular Toronto pool hall/restaurant/bar - The Squeeze Club.