Michael Imperioli (Christopher Moltisanti), Annabella Sciorra (Gloria Trillo) and Roslyn Ruff (Plaza Receptionist) appeared on The Sopranos.
Both Michael Imperioli (the Attorney General) and Annabella Sciorra (Faith) both played recurring NYPD detectives, Imperioli on Law & Order (1990) and Sciorra on Law & Order: Criminal Intent (2001). Just like on Law & Order, she played a different character when she first appeared in this series, first appearing as an NYPD psychiatrist in Front Page News (2013).