Gregory Gerald Antonacci, a multifaceted American entertainment professional, was born on February 2, 1947, and passed away on September 20, 2017. Throughout his illustrious career, he made a lasting impact in the world of television, effortlessly transitioning between acting, directing, producing, and writing.
He is most notably recognized for his captivating portrayal of Johnny Torrio in the critically acclaimed HBO series Boardwalk Empire, where he appeared in every season from 2010 to 2014. Additionally, Antonacci brought to life the complex character of Butch DeConcini, Phil Leotardo's trusted right-hand man, in the popular HBO drama The Sopranos, from 2006 to the season finale in 2007.