Terry SullivanActingNo biography available.Known ForFan ClubNo Nerds have favorited Terry Sullivan yet — be the first.All fan clubsFrom NerdspinFilmographyActor32022Conversations with a Killer: The John Wayne Gacy TapesTVSelf • 3 episodes★ 7.42021John Wayne Gacy: Devil in DisguiseTVSelf - Fmr. Prosecutor, Cook County, IL • 6 episodes★ 7.01987BiographyTVSelf - Gacy Biographer • 1 episodes★ 6.7