Mario Cantone is an American actor and comedian. He started his career in the 1980s, debuting in the children’s show Steampipe Alley. In the 1990s, he had roles in the films Quiz Show, Who Do I Gotta Kill?, and MouseHunt. The following decade, Cantone became known for his role as Anthony Marentino in HBO’s Sex and the City. After this, he starred as Terri Romano in Men in Trees. During this period, he also appeared in some comedy specials. He also reprised his role as Anthony Marentino in the movie Sex and the City and its sequel Sex and the City 2. In the 2010s, he had performances in the films In Stereo and Otherhood.